title: The determination of benzomorphan derivatives in plasma by gas chromatography.
mesh_terms: D000700:Analgesics / Q000097:blood; D001392:Azocines / Q000097:blood*; D003496:Cyclazocine / Q000097:blood; D006801:Humans; D008722:Methods; D009292:Narcotic Antagonists / Q000097:blood; D010423:Pentazocine / Q000097:blood*; D010620:Phenazocine / Q000097:blood*
chemical_list: D000700:Analgesics; D001392:Azocines; D009292:Narcotic Antagonists; D010620:Phenazocine; D003496:Cyclazocine; D010423:Pentazocine