title: [Clinical studies of a new analgesic in a double-blind trial].
mesh_terms: D000632:Aminopyrine / Q000627:therapeutic use*; D000700:Analgesics / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D011431:Dextropropoxyphene / Q000627:therapeutic use*; D006801:Humans; D009661:Nortriptyline / Q000627:therapeutic use*; D010146:Pain / Q000188:drug therapy; D013035:Spasm / Q000188:drug therapy
chemical_list: D000700:Analgesics; D000632:Aminopyrine; D009661:Nortriptyline; D011431:Dextropropoxyphene
vernacular_title: Klinische Untersuchungen eines neuen Analgetikums im Doppelblindversuch.