title: Fertility and reproduction in patients with duodenal ulcer.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D004381:Duodenal Ulcer / Q000235:genetics / Q000503:physiopathology*; D005191:Family Characteristics; D005260:Female; D005298:Fertility; D006801:Humans; D008297:Male; D008875:Middle Aged; D011247:Pregnancy; D012098:Reproduction; D012737:Sex Factors