Upper gastrointestinal endoscopy without prior sedation.
Sahm
S
S
Dancygier
H
H
D005773:Gastroscopy / Q000379:methods*; D006801:Humans; D006993:Hypnotics and Sedatives / Q000008:administration & dosage*; D015588:Observer Variation; D011292:Premedication; D011446:Prospective Studies
D006993:Hypnotics and Sedatives