Prevalence of residual paralysis from paralytic poliomyelitis in some urban and semi-rural areas of the Sudan, November 1982.
D002648:Child; D002675:Child, Preschool; D006801:Humans; D010243:Paralysis / Q000453:epidemiology* / Q000209:etiology; D011051:Poliomyelitis / Q000150:complications* / Q000453:epidemiology; D013397:Sudan