title: Gastrointestinal endoscopy and arterial oxygen desaturation in high-altitude hospitals.
authors.forename: E
authors.initials: E
authors.lastname: Monge
authors.forename: C
authors.initials: C
authors.lastname: Monge
mesh_terms: D000531:Altitude; D016099:Endoscopy, Gastrointestinal; D006801:Humans; D010100:Oxygen / Q000097:blood*; D010568:Peru
chemical_list: D010100:Oxygen