title: The elimination of N-methyl-14C-pethidine and its radioactive metabolites in irradiated rats.
mesh_terms: D000818:Animals; D001711:Biotransformation / Q000528:radiation effects; D002250:Carbon Radioisotopes; D005260:Female; D008297:Male; D008614:Meperidine / Q000652:urine*; D011830:Radiation Effects; D011832:Radiation Injuries / Q000652:urine*; D051381:Rats
chemical_list: D002250:Carbon Radioisotopes; D008614:Meperidine