Exercise testing in the evaluation of patients with valvular aortic stenosis.
D001024:Aortic Valve Stenosis / Q000150:complications / Q000175:diagnosis*; D005080:Exercise Test / Q000009:adverse effects / Q000295:instrumentation / Q000379:methods; D006801:Humans; D011187:Posture; D011379:Prognosis; D012306:Risk