G. Walker

发表

A. Chawla, Jeffrey A Morganstern, E. Girda, 2013, ISRN Gastroenterology.

G. Walker, T. Reilly, 2004, Gastroenterology nursing : the official journal of the Society of Gastroenterology Nurses and Associates.

C. Messina, Joseph C. Anderson, G. Walker, 2010, Digestive Diseases and Sciences.