Pulmonary diffusing capacity limiting human performance at altitude.
D000064:Acclimatization; D000328:Adult; D000531:Altitude; D004058:Diffusion; D006339:Heart Rate; D006801:Humans; D008297:Male; D010101:Oxygen Consumption; D005082:Physical Exertion; D011650:Pulmonary Alveoli / Q000502:physiology*; D012119:Respiration