PARTICIPATION OF CHANGES IN PULMONARY VENTILATION AND UTILIZATION OF OXYGEN FROM INSPIRED AIR IN THE INCREASE  IN OXYGEN CONSUMPTION DURING PHYSICAL EXERTION MEASURED REPEATEDLY IN BOYS.
D000375:Aging; D002648:Child; D006801:Humans; D008297:Male; D008660:Metabolism; D010100:Oxygen; D010101:Oxygen Consumption; D005082:Physical Exertion; D010827:Physiology; D012123:Pulmonary Ventilation; D012106:Research; D012119:Respiration; D012129:Respiratory Function Tests
D010100:Oxygen
AGING; CHILD; EXERTION; EXPERIMENTAL LAB STUDY; METABOLISM; PHYSIOLOGY; RESPIRATION; RESPIRATORY FUNCTION TESTS