TY - RPRT TI - Physiologic considerations in cardiac surgery. AU - J JOHNSON AU - C K KIRBY AU - W S BLAKEMORE PY - 1955 DO - 10.1016/s0039-6109(16)34743-0 UR - https://pubmed.ncbi.nlm.nih.gov/13274308/ ID - 13274308 ER -