TY - JOUR T1 - Gastric mucosal competence and its role in the etiology of peptic ulcers JF - Canadian Medical Association Journal JO - CMAJ SP - 483 LP - 488 VL - 99 IS - 10 AU - G. K. Wlodek Y1 - 1968/09/14 UR - http://www.cmaj.ca/content/99/10/483.abstract ER -