[Hemodynamic changes produced by Valsalva's maneuver in normal persons and in patients with right or total heart insufficiency].
D019069:Cell Respiration; D006333:Heart Failure / Q000502:physiology*; D006439:Hemodynamics; D006801:Humans; D012119:Respiration / Q000502:physiology*; D014636:Valsalva Maneuver
HEART FAILURE, CONGESTIVE/physiology; RESPIRATION/physiology