Oxygen uptake in man during exhaustive work at sea level and high altitude.
D000064:Acclimatization; D000293:Adolescent; D000328:Adult; D000531:Altitude; D006400:Hematocrit; D006801:Humans; D008168:Lung / Q000502:physiology; D008297:Male; D010092:Oximetry; D010101:Oxygen Consumption; D005082:Physical Exertion / Q000502:physiology*; D012119:Respiration / Q000502:physiology*