title: Preparation for upper gastrointestinal endoscopy; controlled comparison of three regimens.
mesh_terms: D003975:Diazepam / Q000008:administration & dosage*; D004064:Digestive System; D004724:Endoscopy / Q000009:adverse effects; D005260:Female; D006801:Humans; D008012:Lidocaine / Q000008:administration & dosage*; D008297:Male; D011292:Premedication; D013997:Time Factors
chemical_list: D008012:Lidocaine; D003975:Diazepam