Runge, T M Preload-responsive, pulsatile-flow, externally valved pump: cardiopulmonary bypass. [electronic resource] - Journal of investigative surgery : the official journal of the Academy of Surgical Research 1989 - 269-79 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0894-1939 Standard No.: 10.3109/08941938909057433 doi Subjects--Topical Terms: Cardiopulmonary Bypass--instrumentationHeart-Assist DevicesHumans