Textbook of surgery the biological basis of modern surgical practice von Davis, Loyal 1896-

Textbook of surgery the biological basis of modern surgical practice von Sabiston, David C. 1924-

Textbook of surgery the biological basis of modern surgical practice von Davis, Loyal 1896-

Textbook of surgery the biological basis of modern surgical practice von Davis, Loyal 1896-

Textbook of surgery von Christopher, Frederick 1889-

Textbook of surgery von Christopher, Frederick 1889-

Textbook of surgery von Christopher, Frederick 1889-

Principles of neurological surgery von Davis, Loyal