Progress towards poliomyelitis eradication. Democratic Republic of the Congo, 1999.
D015023:Democratic Republic of the Congo / Q000453:epidemiology; D006801:Humans; D017589:Immunization Programs; D015994:Incidence; D009123:Muscle Hypotonia; D010243:Paralysis / Q000209:etiology; D011051:Poliomyelitis / Q000150:complications / Q000453:epidemiology* / Q000517:prevention & control*