@incollection{,
	
					
					
					6300A4849C23D693CD6EAD6148499977
				,
	author={{Dr. RamyaBalasubramanian} and {RVS DENTAL COLLEGE AND HOSPITAL}},
	journal={{Global Journal of Medical Research}},
	journal={{GJMR}}2249-46180975-588810.34257/GJMR,
	address={Cambridge, United States},
	publisher={Global Journals Organisation}145914
}

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	address={India}
		
	
	,
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}

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		,
	title={{Park's Textbook of Preventive and Social Medicine}}
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@book{b5,
	
	
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@incollection{b7,
	
	
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@incollection{b10,
	
	
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	title={{Prevalence of leukoplakia, oral sub mucous fibrosis, papilloma and its relation with stress among green marble mine laborers, India}}
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@incollection{b11,
	
	
	
	
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	year={1997}
		
	
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	note={Oral health surveys}

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@incollection{b12,
	
	
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	year={2007. 2007}
		
	

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@incollection{b13,
	
	
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	title={{Prevalence of oral leukoplakia and lichen planus in 1167 Iranian textile workers}}
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@incollection{b14,
	
	
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@incollection{b15,
	
	
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	title={{An epidemiological survey of oral submucous fibrosis in Xiangtan city}}
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	year={1997}
		
	

}