title: [Relationship between coproporphyrin I and III excreted in the urine of lead workers].
mesh_terms: D003306:Coproporphyrins / Q000652:urine*; D006801:Humans; D007221:Industry; D007854:Lead; D008297:Male; D011166:Porphyrins / Q000652:urine*
chemical_list: D003306:Coproporphyrins; D011166:Porphyrins; C026971:coproporphyrin III; D007854:Lead; C031467:coproporphyrin I