High frequency of gastric colonization with multiple Helicobacter pylori strains in Venezuelan subjects.

Ghose C, Perez-Perez GI, van Doorn LJ, Dominguez-Bello MG, Blaser MJ. High frequency of gastric colonization with multiple Helicobacter pylori strains in Venezuelan subjects. Journal of clinical microbiology. 2005;43(6):2635-41.