title: Supraclavicular block for day-case anaesthesia at altitude.
authors.forename: D
authors.initials: D
authors.lastname: Harmon
authors.forename: H P
authors.initials: HP
authors.lastname: Frizelle
mesh_terms: D000531:Altitude; D000556:Ambulatory Surgical Procedures / Q000379:methods*; D000765:Anesthesia, Conduction / Q000379:methods*; D001274:Atmospheric Pressure; D002648:Child; D006801:Humans; D011030:Pneumothorax / Q000209:etiology