@incollection{,
	
					
					
					9C187CBBFA5CF747D0BC7BB64A99B0B3
				,
	author={{Dr. SharadVaidya} and {Bhojia Dental College}},
	journal={{Global Journal of Medical Research}},
	journal={{GJMR}}2249-46180975-588810.34257/GJMR,
	address={Cambridge, United States},
	publisher={Global Journals Organisation}1423134
}

@book{b0,
	
	
		,
	title={{Impression materials. Inside Dentistry}}
		,
	author={{
			GRadz
		}}
		
			,
	year={2008}
			4
			
		
	

}

@incollection{b1,
	
	
		,
	title={{Impression materials and impression taking-an historical survey}}
		,
	author={{
			GWard
		}}
	
	
		,
	journal={{Brit Dent J}}
		
			110
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			,
	year={1961}
		
	

}

@book{b2,
	
	
		,
	title={{The use of plaster of Paris for taking impressions of the mouth-its history and importance, etc. Dent Cosmos}}
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	author={{
			AWestcott
		}}
		
			,
	year={1870}
			12
			
		
	

}

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	title={{Prosthetic dentistry. Chicago}}
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	author={{
			JHProthero
		}}
		
			,
	year={1904}
		
	

}

@incollection{b4,
	
	
		,
	title={{A historical review of complete denture impression materials}}
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	author={{
			EnjStarcke
		}}
	
	
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	journal={{J Am Dent Assoc}}
		
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	year={1975}
		
	

}

@book{b5,
	
	
		,
	title={{Impressions of Charles Stent. Plastic Reconstructive Surg}}
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	author={{
			JBMulliken
		} and {
			RMGoldwyn
		}}
		
		
			,
	year={1978}
			62
			
		
	

}

@incollection{b6,
	
	
		,
	title={{Elastic impression materials}}
		,
	author={{
			KAsgar
		}}
	
	
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	journal={{Dent Clin N Am}}
		
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			1
			
			,
	year={1971}
		
	

}

@book{b7,
	
	
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	title={{Crowns-Preparations of the Teeth and Construction of the Various Types of Full Coverage Restorations}}
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	author={{
			SCBrecker
		}}
		
			,
	year={1961}
			,
	publisher={Saunders}
			,
	address={Philadelphia, PA}
		
	

}

@incollection{b8,
	
	
		,
	title={{A historical review of hydrocolloids and an investigation of the dimensional accuracy of the new alginates for crown and bridge impressions when using stock trays}}
		,
	author={{
			OHansson
		} and {
			JEklund
		}}
		
	
	
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	journal={{Swedish Dent J}}
		
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	year={1984}
		
	

}

@incollection{b9,
	
	
		,
	title={{An update on elastomeric impression materials}}
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	author={{
			DBrown
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	year={1981}
		
	

}

@incollection{b10,
	
	
		,
	title={{Crowns and other extra-coronal restorations: Impression materials and technique}}
		,
	author={{
			RWWassell
		} and {
			DBarker
		} and {
			AwgWalls
		}}
		
		
	
	
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	year={2002}
		
	

}

@incollection{b11,
	
	
		,
	title={{The selection and purpose of dental restorative materials in operative dentistry}}
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	author={{
			HDCoy
		}}
	
	
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	year={1957}
		
	

}

@book{b12,
	
	
		,
	title={{Restorative Dental Materials}}
		,
	author={{
			RGCraig
		}}
		
			,
	year={1997}
			
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	address={London, UK}
		
	
	,
	note={10th ed. Mosby}

}

@book{b13,
	
	
		,
	title={{Craig's Restorative Dental Materials}}
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	author={{
			RGCraig
		} and {
			RLSakaguchi
		}}
		
		
			,
	publisher={Elsevier Mosby}
		
	
	,
	note={12th ed}

}

@incollection{b14,
	
	
		,
	title={{Polyvinyl siloxane impression materials: an update on clinical use}}
		,
	author={{
			MNMandikos
		}}
	
	
		,
	journal={{Aust Dent J}}
		
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	year={1998}
		
	

}

@incollection{b15,
	
	
		,
	title={{Impression materials: basic properties}}
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	author={{
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		,
	journal={{Gen Dent}}
		
			48
			
			,
	year={2000}
		
	

}

@incollection{b16,
	
	
		,
	title={{Effect of operator variability on void formation in impressions made with automixed addition silicone}}
		,
	author={{
			KCLim
		} and {
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			GSoh
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	journal={{Aust Dent J}}
		
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			,
	year={1992}
		
	

}

@book{b17,
	
	
		,
	title={{Evaluation of the methods for dislodging the impression tray affecting the dimensional accuracy of the abutments in a}}
		,
	author={{
			NShigato
		} and {
			HMurata
		} and {
			THamada
		}}
		
		
		
	

}

@incollection{b18,
	
	
		,
	title={{Distortion of impression materials used in the double-mix technique}}
		,
	author={{
			GFPetersen
		} and {
			EAsmussen
		}}
		
	
	
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	journal={{Scand J Dent Res}}
		
			99
			
			,
	year={1991}
		
	

}

@incollection{b19,
	
	
		,
	title={{A clinical evaluation of fixed partial denture impressions}}
		,
	author={{
			NSamet
		} and {
			MShohat
		} and {
			ALivny
		} and {
			EIWeiss
		}}
		
		
		
	
	
		,
	journal={{J Prosth Dent}}
		
			94
			
			,
	year={2005}
		
	

}

@incollection{b20,
	
	
		,
	title={{Dimensional accuracy of resultant casts made by a monophase, one step and two step; and a novel two-step putty/light-body impression technique: an in vitro study}}
		,
	author={{
			SCaputi
		} and {
			GVarvara
		}}
		
	
	
		,
	journal={{J Prosth Dent}}
		
			99
			4
			
			,
	year={2008}
		
	

}

@incollection{b21,
	
	
		,
	title={{In vitro study of the number of surface defects in monophase and two-phase silicone impressions}}
		,
	author={{
			BJMillar
		} and {
			SMDunne
		} and {
			PBRobinson
		}}
		
		
	
	
		,
	journal={{J Prosthet Dent}}
		
			80
			
			,
	year={1998}
		
	

}

@incollection{b22,
	
	
		,
	title={{How to make a good impression (crown and bridge)}}
		,
	author={{
			BMillar
		}}
	
	
		,
	journal={{Brit Dent J}}
		
			191
			7
			
			,
	year={2001}
		
	

}

@incollection{b23,
	
	
		,
	title={{The effect of tray selection, viscosity of impression material, and sequence of pour on the accuracy of dies made from dual-arch impressions}}
		,
	author={{
			JACeyhan
		} and {
			GHJohnson
		} and {
			XLepe
		}}
		
		
	
	
		,
	journal={{J Prosthet Dent}}
		
			90
			
			,
	year={2003}
		
	

}

@incollection{b24,
	
	
		,
	title={{The effect of surface moisture on detail reproduction of elastomeric impressions}}
		,
	author={{
			GHJohnson
		} and {
			XLepe
		} and {
			Awtc
		}}
		
		
	
	
		,
	journal={{J Prosthet Dent}}
		
			90
			
			,
	year={2003}
		
	

}

@incollection{b25,
	
	
		,
	title={{Effect of wash bulk on the accuracy of polyvinyl siloxane putty-wash impressions}}
		,
	author={{
			JNissan
		} and {
			MGross
		} and {
			AShifman
		} and {
			DAssif
		}}
		
		
		
	
	
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	journal={{J Oral Rehabil}}
		
			29
			
			,
	year={2002}
		
	

}

@incollection{b26,
	
	
		,
	title={{Accuracy of one-step versus two-step putty wash addition silicone impression technique}}
		,
	author={{
			SHHung
		} and {
			JHPurk
		} and {
			DETira
		} and {
			JDEick
		}}
		
		
		
	
	
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	journal={{J Prosthet Dent}}
		
			67
			
			,
	year={1992}
		
	

}

@incollection{b27,
	
	
		,
	title={{A review of contemporary impression materials and techniques}}
		,
	author={{
			TEDonovan
		} and {
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		}}
		
		
	
	
		,
	journal={{Dent Clin N Am}}
		
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	year={2004}
		
	

}

@incollection{b28,
	
	
		,
	title={{Polyvinyl siloxane impression materials: A review of properties and techniques}}
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	author={{
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	journal={{J Prosthet Dent}}
		
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	year={1992}
		
	

}

@incollection{b29,
	
	
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	title={{Effects of reheating on the accuracy of addition silicone putty-wash impressions}}
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	author={{
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	journal={{J Prosthet Dent}}
		
			65
			
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	year={1991}
		
	

}

@incollection{b30,
	
	
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	title={{Elastomeric impression materials: effect of bulk on the accuracy}}
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	author={{
			WBEames
		} and {
			JCSieweke
		} and {
			SWWallace
		} and {
			LBRogers
		}}
		
		
		
	
	
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			,
	year={1979}
		
	

}

@incollection{b31,
	
	
		,
	title={{A laboratory study of dimensional changes for three elastomeric impression materials using custom and stock trays}}
		,
	author={{
			JLBoulton
		} and {
			JPGage
		} and {
			PFVinvent
		} and {
			KEBasford
		}}
		
		
		
	
	
		,
	journal={{Austr Dent J}}
		
			41
			
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	year={1996}
		
	

}

@incollection{b32,
	
	
		,
	title={{The effect of tray selection on the accuracy of elastomeric impression materials}}
		,
	author={{
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		} and {
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		}}
		
		
	
	
		,
	journal={{J Prosthet Dent}}
		
			68
			
			,
	year={1992}
		
	

}

@incollection{b33,
	
	
		,
	title={{the effect of using custom or stock trays on the accuracy of gypsum casts}}
		,
	author={{
			LJRueda
		} and {
			JTSy-Munoz
		} and {
			WPNaylor
		}}
		
		
	
	
		,
	journal={{Int J Prosthodont}}
		
			9
			
			,
	year={1996}
		
	

}

@incollection{b34,
	
	
		,
	title={{Dimensional accuracy of dental casts: influence of tray material, impression material and time}}
		,
	author={{
			SThongthammachat
		} and {
			BKMoore
		} and {
			MTBarco
		}}
		
		
	
	
		,
	journal={{J Prosthodont}}
		
			11
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			,
	year={2002}
		
	

}

@incollection{b35,
	
	
		,
	title={{Distortion of disposable plastic stock trays when used with putty vinyl polysiloxane impression materials}}
		,
	author={{
			GCho
		} and {
			CheeWinston
		} and {
			WL
		}}
		
		
	
	
		,
	journal={{J Prosth Dent}}
		
			92
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			,
	year={2004}
		
	

}

@incollection{b36,
	
	
		,
	title={{Double arch impressions for simplified restorative dentistry}}
		,
	author={{
			EGWilson
		} and {
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		}}
		
	
	
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	year={1983}
		
	

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@incollection{b37,
	
	
		,
	title={{A clinical trial to compare double-arch and completearch impression techniques in the provision of indirect restorations}}
		,
	author={{
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		} and {
			RRandall
		} and {
			NSLane
		} and {
			NhfWilson
		}}
		
		
		
	
	
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	journal={{J Prosthet Dent}}
		
			89
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			,
	year={2003}
		
	

}

@incollection{b38,
	
	
		,
	title={{Accuracy of casts generated from dual-arch impressions}}
		,
	author={{
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		} and {
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		}}
		
	
	
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	journal={{J Prosthet Dent}}
		
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			,
	year={2000}
		
	

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@incollection{b39,
	
	
		,
	title={{A clinical pilot study of the dimensional accuracy of double-arch and complete-arch impressions}}
		,
	author={{
			JRCox
		} and {
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			HJHughes
		}}
		
		
	
	
		,
	journal={{J Prosthet Dent}}
		
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			,
	year={2002}
		
	

}

@incollection{b40,
	
	
		,
	title={{The acuracy of dual-arch impressions: A pilot study}}
		,
	author={{
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		} and {
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		,
	journal={{J Prosthet Dent}}
		
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	year={2002}
		
	

}

@incollection{b41,
	
	
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	title={{The measurement of distortion: theoretical considerations}}
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	author={{
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		}}
	
	
		,
	journal={{J Prosthet Dent}}
		
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	year={1977}
		
	

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@incollection{b42,
	
	
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	title={{The double arch impression technique: a solution to prevent supraocclusion in the indirect restoration}}
		,
	author={{
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		} and {
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		} and {
			HJHughes
		}}
		
		
	
	
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	journal={{Gen Dent}}
		
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			,
	year={2000}
		
	

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@incollection{b43,
	
	
		,
	title={{The dual-arch impression}}
		,
	author={{
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		} and {
			MIMyers
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		,
	journal={{Quintessence Int}}
		
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			,
	year={1987}
		
	

}

@incollection{b44,
	
	
		,
	title={{A philosophical approach to selecting an impression technique}}
		,
	author={{
			RRCowie
		} and {
			LBoksman
		}}
		
	
	
		,
	journal={{Oral Health}}
		
			
			,
	year={2007. March}
		
	

}