title: Pulse polio immunization: a need for more inputs.
authors.forename: R P Singh
authors.initials: RP
authors.lastname: Tomar
mesh_terms: D002648:Child; D006801:Humans; D017589:Immunization Programs; D007194:India; D011051:Poliomyelitis / Q000517:prevention & control*; D011055:Poliovirus Vaccine, Oral / Q000008:administration & dosage*; D014611:Vaccination / Q000191:economics
chemical_list: D011055:Poliovirus Vaccine, Oral