Authors: WALKER RS VANAGUNAS AD WILLIAMS P CHODASH HB

Citation: Rs. Walker et al., THERAPEUTIC ERCP - A COST-PROHIBITIVE PROCEDURE, Gastrointestinal endoscopy, 46(2), 1997, pp. 143-146

Authors: WALKER RS VANAGUNAS AD

Citation: Rs. Walker et Ad. Vanagunas, COLONIC ANASTOMOTIC ULCERS, Gastrointestinal endoscopy, 42(6), 1995, pp. 597-598

Authors: WALKER RS CHODASH HB WILLIAMS P VANAGUNAS AD

Citation: Rs. Walker et al., THERAPEUTIC ERCP - A COST PROHIBITIVE PROCEDURE, Gastroenterology, 108(4), 1995, pp. 40-40

Authors: WALKER RS WU S SRIVASTAVA AK VANAGUNAS AD

Citation: Rs. Walker et al., SYMPTOMATIC UPPER GASTROINTESTINAL (UGI) LESIONS RARELY CAUSE HEMOCCULT(R) POSITIVE (HO+) STOOL, Gastroenterology, 108(4), 1995, pp. 40-40

Authors: WALKER RS WU S VANAGUNAS AD

Citation: Rs. Walker et al., PREDICTORS OF UPPER GASTROINTESTINAL (UGI) PATHOLOGY IN PATIENTS WITHOCCULT GASTROINTESTINAL-BLEEDING AND NEGATIVE COLONOSCOPY, Gastroenterology, 108(4), 1995, pp. 336-336