title: Oxygen delivery and oxygen return to the lungs at onset of exercise in man.
mesh_terms: D000328:Adult; D006328:Cardiac Catheterization; D002302:Cardiac Output; D002859:Chromium Isotopes; D006801:Humans; D008365:Manometry; D008875:Middle Aged; D009132:Muscles / Q000378:metabolism*; D010100:Oxygen / Q000097:blood; D010101:Oxygen Consumption; D005082:Physical Exertion; D011652:Pulmonary Circulation; D012119:Respiration; D013997:Time Factors
chemical_list: D002859:Chromium Isotopes; D010100:Oxygen