00326nam a22001217a 4500020001800000082001300018100002400031245008200055250000700137260002900144300001100173654002000184  a9780323640633  a617bTOW  aTownsend,Courtney M  aSabiston textbook of surgery:the biological basis of modern surgical practice  a21  aMissouribElsevierc2022  a1-2047  aGeneral Surgery