A reappraisal of the circulatory effects of the Valsalva maneuver.
D000328:Adult; D001775:Blood Circulation / Q000502:physiology*; D006801:Humans; D008297:Male; D011652:Pulmonary Circulation / Q000502:physiology*; D012119:Respiration / Q000502:physiology*; D014636:Valsalva Maneuver