title: Sleep hypoxemia at high altitude.
mesh_terms: D000531:Altitude; D001639:Bicarbonates / Q000134:cerebrospinal fluid; D006801:Humans; D006863:Hydrogen-Ion Concentration; D000860:Hypoxia / Q000134:cerebrospinal fluid / Q000209:etiology*; D012893:Sleep Wake Disorders / Q000209:etiology*
chemical_list: D001639:Bicarbonates