title: Routine oxygen during endoscopy? An editorial review.
authors.forename: M R
authors.initials: MR
authors.lastname: Smith
authors.forename: G D
authors.initials: GD
authors.lastname: Bell
mesh_terms: D003365:Costs and Cost Analysis; D003975:Diazepam / Q000627:therapeutic use; D016099:Endoscopy, Gastrointestinal; D006801:Humans; D000860:Hypoxia / Q000209:etiology / Q000517:prevention & control*; D008874:Midazolam / Q000627:therapeutic use; D009765:Obesity / Q000150:complications; D010102:Oxygen Inhalation Therapy / Q000191:economics / Q000706:statistics & numerical data
chemical_list: D003975:Diazepam; D008874:Midazolam