title: Fentanyl vs. pethidine as sedation for gastrointestinal endoscopy.
authors.forename: B
authors.initials: B
authors.lastname: Hayee
authors.forename: D
authors.initials: D
authors.lastname: Rowbotham
authors.forename: V
authors.initials: V
authors.lastname: Saxena
authors.forename: A
authors.initials: A
authors.lastname: McNair
mesh_terms: D000762:Anesthesia Recovery Period; D018686:Anesthetics, Intravenous / Q000008:administration & dosage*; D016292:Procedural Sedation / Q000379:methods*; D016099:Endoscopy, Gastrointestinal / Q000379:methods; D005283:Fentanyl / Q000008:administration & dosage*; D006801:Humans; D008614:Meperidine / Q000008:administration & dosage*; D010147:Pain Measurement / Q000379:methods; D013997:Time Factors
chemical_list: D018686:Anesthetics, Intravenous; D008614:Meperidine; D005283:Fentanyl