title: Erythropoietic protoporphyria.
mesh_terms: D002338:Carotenoids / Q000627:therapeutic use; D002648:Child; D004920:Erythropoiesis; D006801:Humans; D008297:Male; D010787:Photosensitivity Disorders / Q000209:etiology; D011164:Porphyrias / Q000150:complications / Q000188:drug therapy; D011166:Porphyrins / Q000378:metabolism
chemical_list: D011166:Porphyrins; D002338:Carotenoids