title: Double-blind comparative trial of parenteral lorazepam and papaveretum in premedication.
mesh_terms: D001570:Benzodiazepinones / Q000008:administration & dosage / Q000494:pharmacology*; D001794:Blood Pressure / Q000187:drug effects; D002722:Chlorobenzenes / Q000008:administration & dosage / Q000494:pharmacology; D002986:Clinical Trials as Topic; D003864:Depression, Chemical; D004338:Drug Combinations; D005542:Forearm / Q000098:blood supply; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D007273:Injections, Intramuscular; D010208:Papaverine / Q000008:administration & dosage / Q000494:pharmacology*; D010991:Plethysmography; D011229:Preanesthetic Medication; D012039:Regional Blood Flow / Q000187:drug effects; D012601:Scopolamine / Q000008:administration & dosage / Q000494:pharmacology*; D014149:Tranquilizing Agents / Q000008:administration & dosage / Q000494:pharmacology*
chemical_list: D001570:Benzodiazepinones; D002722:Chlorobenzenes; D004338:Drug Combinations; D014149:Tranquilizing Agents; D010208:Papaverine; D012601:Scopolamine