Comments on Sofoluwe's May 1968 article.
D000349:Africa; D000388:Air / Q000032:analysis*; D000397:Air Pollution; D001996:Bronchopneumonia / Q000209:etiology*; D002648:Child; D002675:Child, Preschool; D003296:Cooking; D005260:Female; D005390:Fires; D006801:Humans; D007223:Infant; D007630:Kenya; D009549:Nigeria