title: RESPIRATORY CHANGES AT HIGH ALTITUDE.
mesh_terms: D000064:Acclimatization; D000138:Acidosis; D000142:Acidosis, Respiratory; D000531:Altitude; D006801:Humans; D010827:Physiology; D012119:Respiration
keywords: ACCLIMATIZATION; ACIDOSIS, RESPIRATORY; ALTITUDE; PHYSIOLOGY; RESPIRATION