Pulmonary hemorrhage and systemic lupus erythematosus.
D000208:Acute Disease; D002648:Child; D006470:Hemorrhage / Q000209:etiology*; D006801:Humans; D008171:Lung Diseases / Q000209:etiology*; D008180:Lupus Erythematosus, Systemic / Q000150:complications*; D008297:Male