00422nam a22001457a 4500020001800000082001300018100002500031245009200056250001300148260003300161300001700194650002000211654002000231700002500251  a9788131213643  a617bTOW  aTownsend, Courtney M  aSabiston textbook of surgery : The biological basis of modern surgical practice ; Index  a18th ed.  aPhiladelphiabSaundersc2010  a2287-2353 p.  aGeneral Surgery  aGeneral Surgery  aTownsend, Courtney M