Porphyrin metabolism and barbiturate poisoning:  observations on cases of acute and chronic poisoning.
D001463:Barbiturates / Q000506:poisoning*; D001826:Body Fluids; D002908:Chronic Disease; D006801:Humans; D011166:Porphyrins / Q000652:urine*
D001463:Barbiturates; D011166:Porphyrins; C032232:barbituric acid
BARBITURATES/poisoning; PORPHYRINS/in urine