Urinary excretion studies of coated sulfamethazine.
D006801:Humans; D010713:Phosphatidylcholines / Q000494:pharmacology; D011208:Powders; D013418:Sulfamethazine / Q000652:urine*
D010713:Phosphatidylcholines; D011208:Powders; D013418:Sulfamethazine