Lung-transfer factor at maximal effort in healthy men.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D006339:Heart Rate; D006801:Humans; D008297:Male; D010101:Oxygen Consumption; D005082:Physical Exertion; D011653:Pulmonary Diffusing Capacity; D012123:Pulmonary Ventilation; D013147:Spirometry