Dogan, U. Et Al. 1999. Prevalence of duodenal bulb gastric metaplasia and Helicobacter pylori in patients with duodenal ulcer and normal duodenum. ITALIAN JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY , vol.31, no.5 , 429.

Dogan, U., Tuncer, C., Dursun, A., & Kandilci, U., (1999). Prevalence of duodenal bulb gastric metaplasia and Helicobacter pylori in patients with duodenal ulcer and normal duodenum. ITALIAN JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY , vol.31, no.5, 429.

Dogan, UB Et Al. "Prevalence of duodenal bulb gastric metaplasia and Helicobacter pylori in patients with duodenal ulcer and normal duodenum," ITALIAN JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY , vol.31, no.5, 429, 1999

Dogan, UB Et Al. "Prevalence of duodenal bulb gastric metaplasia and Helicobacter pylori in patients with duodenal ulcer and normal duodenum." ITALIAN JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY , vol.31, no.5, pp.429, 1999

Dogan, U. Et Al. (1999) . "Prevalence of duodenal bulb gastric metaplasia and Helicobacter pylori in patients with duodenal ulcer and normal duodenum." ITALIAN JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY , vol.31, no.5, p.429.

@article{article, author={UB Dogan Et Al. }, title={Prevalence of duodenal bulb gastric metaplasia and Helicobacter pylori in patients with duodenal ulcer and normal duodenum}, journal={ITALIAN JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY}, year=1999, pages={429} }