DETERMINANTS OF DURATION OF LEFT VENTRICULAR EJECTION IN NORMAL YOUNG MEN.
D035843:Biomedical Research; D001699:Biometry; D006328:Cardiac Catheterization; D004395:Dye Dilution Technique; D001330:Electronic Data Processing; D005163:Factor Analysis, Statistical; D008365:Manometry; D005082:Physical Exertion
AUTOMATIC DATA PROCESSING; CLINICAL RESEARCH; DYE DILUTION TECHNIC; EXERTION; FACTOR ANALYSIS, STATISTICAL; HEART CATHETERIZATION; MANOMETRY