TY - RPRT TI - Prolonged left ventricular bypass by transvalvular aortic catheterization. I. Physiologic effects and rationale urgical concept. AU - R E Schuhmann AU - L A Geddes AU - H E Hoff PY - 1970 UR - https://pubmed.ncbi.nlm.nih.gov/5444697/ ID - 5444697 ER -