1. Volume 116, Issue 2, Pages 259-268 (February 1999)
Duodenal Helicobacter pylori infection differs in cagA genotype between asymptomatic subjects and patients with duodenal ulcers 
Annika Hamlet*,‡, Ann Catrin Thoreson‡, Ola Nilsson§, Ann Mari Svennerholm‡, Lars Olbe* 
Gastroenterology 
Volume 116, Issue 2, Pages (February 1999)
DOI: /S (99)
Copyright © 1999 American Gastroenterological Association Terms and Conditions

2. Fig. 1
Percentage extent of DGM in patients with DU and AS. Horizontal line shows mean for each group.
Gastroenterology  , DOI: ( /S (99) )
Copyright © 1999 American Gastroenterological Association Terms and Conditions

3. Fig. 2
H. pylori density in the gastric antrum and duodenal bulb of patients with DU and AS. Horizontal line shows mean for each group.
Gastroenterology  , DOI: ( /S (99) )
Copyright © 1999 American Gastroenterological Association Terms and Conditions

4. Fig. 3
Relationship between H. pylori density in the duodenal bulb and (A) H. pylori density in the gastric antrum, (B) extent of DGM, and (C) chronic duodenitis. ○, Patients with DU; ●, AS.
Gastroenterology  , DOI: ( /S (99) )
Copyright © 1999 American Gastroenterological Association Terms and Conditions

5. Fig. 4
Prevalence of the cagA gene in strains obtained from the antrum and duodenum of patients with DU (2) and AS (■).
Gastroenterology  , DOI: ( /S (99) )
Copyright © 1999 American Gastroenterological Association Terms and Conditions

6. Fig. 5
Relationship between cagA genotype of strains isolated from the duodenal bulb and (A) H. pylori density of the duodenal bulb, (B) chronic duodenitis, and (C) active duodenitis. Horizontal line shows mean for each group. ○, Patients with DU; ●, AS.
Gastroenterology  , DOI: ( /S (99) )
Copyright © 1999 American Gastroenterological Association Terms and Conditions