Pylorus preserving gastrectomy in the treatment of gastric ulcer.
D000328:Adult; D000368:Aged; D005743:Gastrectomy / Q000379:methods*; D006801:Humans; D008875:Middle Aged; D011178:Postgastrectomy Syndromes / Q000517:prevention & control; D011708:Pylorus / Q000601:surgery; D013276:Stomach Ulcer / Q000601:surgery*