Blood pressure responses to the Valsalva maneuver in cardiac patients with and without congestive failure.
D001794:Blood Pressure; D001795:Blood Pressure Determination; D002320:Cardiovascular Physiological Phenomena; D006331:Heart Diseases / Q000502:physiology*; D006333:Heart Failure / Q000502:physiology*; D006801:Humans; D014636:Valsalva Maneuver
BLOOD PRESSURE; CONGESTIVE HEART FAILURE/physiology; HEART DISEASE/physiology