title: Atypical erythropoietic protoporphyria.
mesh_terms: D002675:Child, Preschool; D004920:Erythropoiesis; D005260:Female; D006801:Humans; D011164:Porphyrias / Q000652:urine*; D011166:Porphyrins / Q000652:urine*
chemical_list: D011166:Porphyrins