Cooperative gastro-camera study with intravenous innovar.
D000328:Adult; D000368:Aged; D000771:Anesthesia, Intravenous; D001544:Benperidol; D005260:Female; D005283:Fentanyl; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D011292:Premedication
D001544:Benperidol; D005283:Fentanyl