Relation between Helicobacter pylori cagA Status and Risk of Peptic Ulcer Disease (2002)
Nomura, Abraham M. Y., Pérez-Pérez, Guillermo I., Lee, James, Stemmermann, Grant, Blaser, Martin J.
Although colonization with any Helicobacter pylori strain is associated with peptic ulcer, it is uncertain whether the risk is greater with cagA+ or cagA− strains, which differ in their...