Sigdel, A; Chaudhary, S; Srivastava, A; Jha, HR
(1998)
Background:
Pulse Polio Immunization Programme-2053 was observed for the first time in Nepal on 21st Mangsir and 4th Magh, 2053 with the objective of eradicating the wild strains of polio virus from the community. This ...