title: CIRCULATORY STUDIES ON HEALTHY OLD MEN. WITH SPECIAL REFERENCE TO THE LIMITATION OF THE MAXIMAL PHYSICAL WORKING CAPACITY.
mesh_terms: D035843:Biomedical Research; D001775:Blood Circulation; D001794:Blood Pressure; D001795:Blood Pressure Determination; D001810:Blood Volume; D004562:Electrocardiography; D005080:Exercise Test; D005853:Geriatrics; D006454:Hemoglobins; D008660:Metabolism; D005082:Physical Exertion; D012129:Respiratory Function Tests; D012146:Rest
chemical_list: D006454:Hemoglobins
keywords: BLOOD CIRCULATION; BLOOD PRESSURE; BLOOD VOLUME; CLINICAL RESEARCH; ELECTROCARDIOGRAPHY; EXERCISE TEST; EXERTION; GERIATRICS; HEMOGLOBIN; METABOLISM; RESPIRATORY FUNCTION TESTS; REST