I. Analgesic and dependence-producing properties of drugs.
D000700:Analgesics; D001952:Bridged-Ring Compounds; D055598:Chemical Phenomena; D002621:Chemistry; D003496:Cyclazocine; D006801:Humans; D007977:Levallorphan; D007981:Levorphanol; D009019:Morphinans; D009020:Morphine; D009269:Nalorphine; D009285:Naphthoquinones; D010423:Pentazocine; D019966:Substance-Related Disorders
D000700:Analgesics; D001952:Bridged-Ring Compounds; D009019:Morphinans; D009285:Naphthoquinones; D007981:Levorphanol; D007977:Levallorphan; D009020:Morphine; D003496:Cyclazocine; D010423:Pentazocine; D009269:Nalorphine