TY - RPRT TI - Initial experience with beating heart surgery: comparison with fast-track methods. AU - R A Ott AU - D E Gutfinger AU - R Steedman AU - T M Tanner AU - W L Hlapcich PY - 1999 UR - https://pubmed.ncbi.nlm.nih.gov/10551748/ ID - 10551748 ER -