Chronic diarrhoea in Nigerian children.
D002675:Child, Preschool; D002908:Chronic Disease; D003967:Diarrhea / Q000209:etiology* / Q000382:microbiology / Q000469:parasitology; D003968:Diarrhea, Infantile / Q000209:etiology / Q000382:microbiology / Q000469:parasitology; D006801:Humans; D007223:Infant; D009549:Nigeria