Polio eradication.
Arya
S C
SC
D000810:Angola / Q000453:epidemiology; D004348:Drug Labeling; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D011055:Poliovirus Vaccine, Oral / Q000009:adverse effects / Q000592:standards
D011055:Poliovirus Vaccine, Oral