TY - RPRT TI - Left ventricular pump function before and after aortocoronary bypass surgery. AU - P Carlens AU - C Landou AU - K Pehrsson PY - 1980 DO - 10.3109/14017438009100996 UR - https://pubmed.ncbi.nlm.nih.gov/6968973/ ID - 6968973 ER -