title: Pulmonary hemorrhage in lupus erythematosus without evidence of an immunologic cause.
mesh_terms: D001327:Autoimmune Diseases / Q000209:etiology; D006470:Hemorrhage / Q000209:etiology*; D006801:Humans; D008171:Lung Diseases / Q000209:etiology*; D008180:Lupus Erythematosus, Systemic / Q000150:complications*