TY - RPRT TI - Surgery using cardiopulmonary bypass in the elderly. AU - L W Stephenson AU - H MacVaugh AU - L H Edmunds PY - 1978 DO - 10.1161/01.cir.58.2.250 UR - https://pubmed.ncbi.nlm.nih.gov/352572/ ID - 352572 ER -