title: [Erythropoietic protoporphyria. Report of four cases].
mesh_terms: D000328:Adult; D000368:Aged; D002648:Child; D004920:Erythropoiesis; D005260:Female; D006801:Humans; D008297:Male; D011164:Porphyrias / Q000097:blood* / Q000209:etiology / Q000473:pathology; D012871:Skin Diseases / Q000097:blood* / Q000209:etiology / Q000473:pathology
vernacular_title: Protoporfiria eritropoyética. Estudio de cuatro casos.