TY - BOOK AU - Townsend Courtney M AU - Beauchamp Daniel R AU - Evers Mark B And Mattox Kenneth L TI - Textbook of surgery (sabiston) vol 1: the biological basis of modern surgical practice SN - 9781416036753 U1 - 617 PY - 2008/// CY - Philadelphia PB - Saunders (elsevier) ER -