STUDIES ON CARDIAC DIMENSIONS IN INTACT, UNANESTHETIZED MAN. I. DESCRIPTION OF TECHNIQUES AND THEIR VALIDATION. II. EFFECTS OF RESPIRATION. III. EFFECTS OF MUSCULAR EXERCISE.
D015444:Exercise; D006321:Heart; D009132:Muscles; D005082:Physical Exertion; D010827:Physiology; D012119:Respiration
EXERTION; HEART; PHYSIOLOGY; RESPIRATION