ACUTE ATRIAL OVERLOADING, A RESPONSE TO STRESS.
D044383:Black People; D001775:Blood Circulation; D006332:Cardiomegaly; D004562:Electrocardiography; D005080:Exercise Test; D006801:Humans; D008946:Mitral Valve Stenosis; D005082:Physical Exertion; D013312:Stress, Physiological; D013514:Surgical Procedures, Operative; D044465:White People
BLOOD CIRCULATION; CAUCASIAN RACE; ELECTROCARDIOGRAPHY; EXERCISE TEST; EXERTION; HEART ENLARGEMENT; MITRAL VALVE STENOSIS; NEGROES; STRESS; SURGERY, OPERATIVE