Pre-endoscopic medication: parenteral diazepam used adjunctively.
D000328:Adult; D000368:Aged; D002986:Clinical Trials as Topic; D003975:Diazepam / Q000008:administration & dosage / Q000627:therapeutic use*; D004945:Esophagoscopy; D005260:Female; D005773:Gastroscopy; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D008614:Meperidine / Q000008:administration & dosage / Q000627:therapeutic use; D008875:Middle Aged; D010919:Placebos; D011292:Premedication
D010919:Placebos; D008614:Meperidine; D003975:Diazepam