title: Premedication for endoscopy: a controlled trial.
mesh_terms: D000772:Anesthesia, Local; D001007:Anxiety; D001285:Atropine / Q000627:therapeutic use; D003975:Diazepam / Q000627:therapeutic use; D004724:Endoscopy; D004945:Esophagoscopy; D005773:Gastroscopy; D006801:Humans; D009325:Nausea / Q000517:prevention & control; D010634:Phenobarbital / Q000627:therapeutic use; D011292:Premedication; D011346:Prochlorperazine / Q000627:therapeutic use; D013997:Time Factors
chemical_list: D001285:Atropine; D003975:Diazepam; D011346:Prochlorperazine; D010634:Phenobarbital