[Valsalva's maneuver in the diagnosis of cardiac insufficiency].
D006333:Heart Failure / Q000175:diagnosis*; D006439:Hemodynamics; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis; D014636:Valsalva Maneuver
Proba Val'sal'vy v vyiavlenii serdechnoĭ nedostatochnosti.