title: The porphyrin pattern of normal urine.
mesh_terms: D002854:Chromatography, Paper / Q000379:methods; D002855:Chromatography, Thin Layer / Q000379:methods; D003306:Coproporphyrins / Q000652:urine; D006801:Humans; D011164:Porphyrias / Q000652:urine; D011166:Porphyrins / Q000652:urine*; D012016:Reference Values; D012871:Skin Diseases / Q000652:urine; D013053:Spectrophotometry / Q000379:methods; D014578:Uroporphyrins / Q000652:urine
chemical_list: D003306:Coproporphyrins; D011166:Porphyrins; D014578:Uroporphyrins