A clinical study of severe form of acute poliomyelitis in children.
D000208:Acute Disease; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011051:Poliomyelitis / Q000175:diagnosis / Q000401:mortality