TY - RPRT TI - Serial left ventricular performance evaluated by cardiac catheterization before, immediately after and at 6 months after balloon aortic valvuloplasty. AU - J K Harrison AU - C J Davidson AU - M E Leithe AU - K B Kisslo AU - T N Skelton AU - T M Bashore PY - 1990 DO - 10.1016/0735-1097(90)90376-z UR - https://pubmed.ncbi.nlm.nih.gov/2229786/ ID - 2229786 ER -