RT Journal Article SR Electronic T1 Paired-pulse stimulation of an electric-hydraulic pump used to replace the mammalian heart JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 41 OP 47 VO 35 IS 1 A1 Moulopoulos, Spyridon D. A1 Crosby, Michael J. A1 Nosé, Yukihiko A1 Kolff, Willem J. YR 1968 UL http://www.ccjm.org/content/35/1/41.abstract AB