CONTINUOUS ELECTROCARDIOGRAPHIC RECORDING DURING EXERCISE: ITS USE IN EVALUATING THE EFFECT OF PENTAERYTHRITOL TETRANITRATE.
D000787:Angina Pectoris; D003327:Coronary Disease; D004562:Electrocardiography; D004864:Equipment and Supplies; D015444:Exercise; D005080:Exercise Test; D006801:Humans; D010417:Pentaerythritol Tetranitrate; D005082:Physical Exertion
D010417:Pentaerythritol Tetranitrate
ANGINA PECTORIS; CORONARY DISEASE; ELECTROCARDIOGRAPHY; EQUIPMENT AND SUPPLIES; EXERCISE TEST; EXERTION; PENTAERYTHRITOL TETRANITRATE