title: A comparison of lorazepam and diazepam as oral premedicants for surgery under regional anaesthesia.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D000368:Aged; D000647:Amnesia / Q000139:chemically induced; D000765:Anesthesia, Conduction; D014151:Anti-Anxiety Agents / Q000008:administration & dosage*; D002986:Clinical Trials as Topic; D003975:Diazepam / Q000008:administration & dosage* / Q000009:adverse effects; D005260:Female; D006801:Humans; D008140:Lorazepam / Q000008:administration & dosage* / Q000009:adverse effects; D008297:Male; D008875:Middle Aged; D011229:Preanesthetic Medication; D012063:Relaxation
chemical_list: D014151:Anti-Anxiety Agents; D008140:Lorazepam; D003975:Diazepam