Q 1

A. Involvement of mucosa . B. Involvement of mucosa and submucosa . C. Involvement of mucosa, submucosa and muscularis . D. Involvement of mucosa, submucosa and adjacent lymph nodes . Ans. C . Q 223. In gastric outlet obstruction in a peptic ulcer patient, the site of obstruction is most likely to be: A. Antrum . B. Duodenum . C. Pylorus . D ... ................
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