TY - RPRT TI - A comparative synchronous coronary surgery survival study. AU - R J Flemma AU - D C Mullen AU - D Lepley AU - J Assa PY - 1979 DO - 10.1016/s0003-4975(10)63149-9 UR - https://pubmed.ncbi.nlm.nih.gov/315216/ ID - 315216 ER -