title: Pharmacological properties of (-)-butorphanol, a new narcotic antagonist analgesic.
mesh_terms: D000700:Analgesics / Q000494:pharmacology*; D000818:Animals; D002077:Butorphanol / Q000494:pharmacology*; D051379:Mice; D009019:Morphinans / Q000494:pharmacology*; D051381:Rats; D013045:Species Specificity
chemical_list: D000700:Analgesics; D009019:Morphinans; D002077:Butorphanol