title: Preliminary metabolic studies on the new analgesic meptazinol.
mesh_terms: D000700:Analgesics / Q000378:metabolism*; D001381:Azepines / Q000097:blood / Q000378:metabolism* / Q000652:urine; D006801:Humans; D008297:Male
chemical_list: D000700:Analgesics; D001381:Azepines