From the Centers for Disease Control and Prevention. Final stages of poliomyelitis eradication--Western Pacific Region, 1997-1998.
D002160:Cambodia / Q000453:epidemiology; D006801:Humans; D017589:Immunization Programs; D007812:Laos / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control; D011054:Poliovirus Vaccine, Inactivated / Q000008:administration & dosage; D014744:Vietnam / Q000453:epidemiology