title: Age for assessment of trivalent oral polio vaccination coverage: is there a need for revision in India.
authors.affiliation: Institute of Child Health and Clinical Epidemiology Unit (CEU), Madras Medical College.
authors.forename: N
authors.initials: N
authors.lastname: Deivanayagam
authors.forename: N
authors.initials: N
authors.lastname: Mala
authors.forename: K
authors.initials: K
authors.lastname: Nedunchelian
authors.forename: T P
authors.initials: TP
authors.lastname: Ashok
authors.forename: S S
authors.initials: SS
authors.lastname: Ahmed
mesh_terms: D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003140:Communicable Disease Control; D003141:Communicable Diseases / Q000276:immunology; D003430:Cross-Sectional Studies; D006801:Humans; D007115:Immunization Schedule; D007194:India; D007223:Infant; D007231:Infant, Newborn; D011051:Poliomyelitis / Q000276:immunology / Q000517:prevention & control*; D011055:Poliovirus Vaccine, Oral / Q000008:administration & dosage*
chemical_list: D011055:Poliovirus Vaccine, Oral