title: Picture quiz: leukaemia.
mesh_terms: D000328:Adult; D001004:Anus Diseases / Q000209:etiology; D006801:Humans; D007938:Leukemia / Q000150:complications / Q000451:nursing*; D008297:Male; D013280:Stomatitis / Q000209:etiology; D014456:Ulcer / Q000209:etiology