@incollection{, 5BD6DA7BE70E0BCE0C82DB8E503A11D8 , author={{Dr. Dhirendra KumarSingh} and {Dr. IpsitaJayanti} and {Kalinga Institute of Dental Sciences}}, journal={{Global Journal of Medical Research}}, journal={{GJMR}}2249-46180975-588810.34257/GJMR, address={Cambridge, United States}, publisher={Global Journals Organisation}1541519 } @incollection{b0, , title={{}} , journal={{National Center for Health Statistics Centers for Disease Control and Prevention}} 111 , year={1988-94} , note={NHANES} } @incollection{b1, , title={{Prevalence Of Periodontal (Parodontal) Disease Epidemiology In Indian Child Population In Relation To Their Socio-Economic Status}} , author={{ FSMehta } and { MKSanjana } and { BCShroff }} , journal={{Intern. Dent. J}} 6 31 , year={1956} } @incollection{b2, , title={{Oral Calculus: Its Incidence and Relation to Periodontal Disease}} , author={{ MKSanjana } and { MABaretto } and { FSMehta } and { RBRaut } and { KLShourie }} , journal={{J. All India Dent. Assoc}} 26 1 , year={1953} } @incollection{b3, , title={{Epidemiology of periodontal diseases}} , author={{ Ss Hiremath }} , booktitle={{Textbook of Preventive and Community Dentistry}} New Delhi , publisher={Elsevier press} , year={2011} 2 153 , note={SS Hiremath} } @incollection{b4, , title={{Prevalence of periodontal disease in urban Lucknow(India) Ramjford's technique; J. Al-India Dent}} , author={{ RSNanda } and { MNMathur }} , journal={{Ass}} 35 } @incollection{b5, , title={{Oral health status of certified school children of mysore state: a case report}} , author={{ GNagaraj Rao }} , journal={{J. Int. Dent. Assoc}} 57 , year={Feb. 1985} } @incollection{b6, , title={{Assessment of oral cleaning habit, bacterial plaque, gingivitis among school children}} , author={{ SKMathur } and { RKRoy }} , journal={{JIDA}} 53 , year={1931} } @incollection{b7, , title={{Gingivitis and Periodontal Disease in Pregnancy}} , author={{ AshaSamant } and { CPMalik } and { SKChabra } and { PKDevi }} , journal={{JOP}} 47 7 , year={July 1976} } @book{b8, , title={{Pregnancy Gingivitis and}} , author={{ JDixit }} , editor={Multiparity -J.I.D.A.} , year={1980. 1980} 303 } @incollection{b9, , title={{An epidemiological survey of acute ulcerative gingivitis in Nigerians}} , author={{ ASheiham }} , journal={{Arch Oral Biol}} 11 , year={1966} } @incollection{b10, , title={{Epidemiological and biochemical studies of necrotizing ulcerative gingivitis and noma (cancrum oris) in Nigerian children}} , author={{ COEnwonwu }} , journal={{Arch Oral Biol}} 17 , year={1972} } @incollection{b11, , title={{Effect of social class on the prevalence and severity of necrotising ulcerative gingivitis in Nigerian children}} , author={{ JOTaiwo }} , journal={{Afr J Med Med Sci}} 25 , year={1996} } @incollection{b12, , title={{Periodontal disease in India}} , author={{ Greene }} , journal={{JDR}} 1960 2 } @incollection{b13, , title={{Dental health situation in privileged children in Addis Ababa}} , author={{ BOlsson }} , journal={{Ethiopia. Community Dentistry and Oral Epidemiology}} 7 , year={1979} } @incollection{b14, , title={{}} , journal={{National Oral Health Survey}} , year={2002 -2003} , publisher={Dental Council of India} }