[BabA2, oipA and cagE Helicobacter pylori genotypes in Colombian patients with gastroduodenal diseases].
Quiroga AJ, Cittelly DM, Bravo MM. [BabA2, oipA and cagE Helicobacter pylori genotypes in Colombian patients with gastroduodenal diseases]. Biomedica. 2005 Sep; 25(3):325-34.