Natural history, functional capacity and exercise tolerance of unoperated patients with mitral stenosis. I. Preliminary results of one year follow-up.
D015444:Exercise; D017079:Exercise Tolerance; D005500:Follow-Up Studies; D006337:Heart Murmurs; D006347:Heart Sounds; D008946:Mitral Valve Stenosis / Q000502:physiology*
CARDIAC MURMURS AND SOUNDS; EXERCISE; MITRAL STENOSIS/physiology