India launches massive polio vaccine programme.
Mudur
Ganapati
G
D002648:Child; D006801:Humans; D007194:India / Q000453:epidemiology; D032541:Mass Vaccination / Q000458:organization & administration*; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D023321:Poliovirus Vaccines
D023321:Poliovirus Vaccines