00759cam a22002415i 450000100090000000300040000900500170001300800410003001000170007102000180008804000300010604200080013605000240014410000230016824501680019125000170035926300090037626400380038530000130042333600260043633700280046233800270049020749788OSt20211015133910.0181120s2019 mou 000 0 eng  a 2018964888 a9780323566889 aDLCbengerdacPCMCdPCMC apcc aRG732 bC426 2020 1 aChestnut, David H.10aChestnut's obstetric anesthesia :bprinciples and practice /cDavid H. Chestnut, MD ; [edited by] David H. Chestnut, MD, Cynthia A. Wong, MD, Lawrence C. Tsen, MD. a6th edition. a1111 1aSt. Louis, MO :bElsevier,c2019. apages cm atextbtxt2rdacontent aunmediatedbn2rdamedia avolumebnc2rdacarrier