The immunobiology of H. pylori : from pathogenesis to prevention / editors, Peter B. Ernst, Pierre Michetti and Phillip D. Smith. - Philadelphia : Lippincott-Raven Publishers, 1997 - 328 p. : ill. ; 26 cm. ISBN: 0397587651 RM636.62 Subjects--Topical Terms: Helicobacter pylori--immunology.Helicobacter Infections--immunology.Gastrointestinal Diseases--Immunology.