title: Altitude hypoxemia and the arterial-to-alveolar oxygen ratio.
authors.forename: N M
authors.initials: NM
authors.lastname: Apte
authors.forename: D R
authors.initials: DR
authors.lastname: Karnad
mesh_terms: D000337:Aerospace Medicine; D000531:Altitude; D006801:Humans; D008433:Mathematics; D010100:Oxygen / Q000097:blood*; D010313:Partial Pressure; D011650:Pulmonary Alveoli
chemical_list: D010100:Oxygen