Respiratory paralysis in African children.
D000349:Africa; D001741:Black or African American; D044383:Black People; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D011052:Poliomyelitis, Bulbar / Q000175:diagnosis* / Q000453:epidemiology* / Q000628:therapy*; D012122:Ventilators, Mechanical