STUCKI, P Studies on circulation time during the Valsalva test in normal subjects and in patients with congestive heart failure. [electronic resource] - Circulation Jun 1955 - 900-8 p. digital Publication Type: Journal Article ISSN: 0009-7322 Standard No.: 10.1161/01.cir.11.6.900 doi Subjects--Topical Terms: Blood CirculationHeart Failure--physiology