@book{446, author = {Townsend, Courtney M. and Sabiston, David C.(Editor)}, title = {Sabiston textbook of surgery : the biological basis of modern surgical practice.}, publisher = {Saunders/Elsevier ,}, year = {2008 .}, address = {Philadelphia :}, edition = {18th ed. }, url = {https://books.google.com.pk/books?id=nvz_mItQyM4C&printsec=frontcover&dq=Sabiston+textbook+of+surgery&hl=en&sa=X&redir_esc=y#v=onepage&q=Sabiston%20textbook%20of%20surgery&f=false} }