- Relationship between cagA-positive Helicobacter pylori infection and risk of gastric cancer: a case control study in Porto Alegre, RS, BrazilGilmara Coelho Meine
Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brasil
Arq Gastroenterol 48:41-5. 2011..pylori with different degrees of virulence...
- Short segment Barrett's esophagus and distal gastric intestinal metaplasiaJudite Dietz
Department of Endoscopy and Pathology, , Porto Alegre, RS, Brazil
Arq Gastroenterol 43:117-20. 2006..Gastroesophageal reflux disease symptoms and H. pylori infection did not differ among the two groups studied...