The influence of cigarette smoking upon the oxygen cost of breathing in near-maximal exercise.
D000328:Adult; D004562:Electrocardiography; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000378:metabolism; D010101:Oxygen Consumption; D005082:Physical Exertion; D011653:Pulmonary Diffusing Capacity; D012119:Respiration; D012907:Smoking; D013147:Spirometry; D013546:Sweating; D014939:Work of Breathing