title: The porphyrin excretion pattern of symptomatic porphyria.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002855:Chromatography, Thin Layer; D005243:Feces / Q000032:analysis; D005260:Female; D006801:Humans; D008107:Liver Diseases; D008297:Male; D008875:Middle Aged; D011162:Porphobilinogen / Q000032:analysis / Q000652:urine; D011164:Porphyrias / Q000378:metabolism* / Q000652:urine; D011166:Porphyrins / Q000032:analysis / Q000378:metabolism* / Q000652:urine
chemical_list: D011166:Porphyrins; D011162:Porphobilinogen