%0 Journal Article %T Oral Immunization with Recombinant Helicobacter pylori Urease Induces Secretory IgA Antibodies and Protects Mice from Challenge with Helicobacter felis %A Lee, Cynthia K. %A Weltzin, Richard %A Thomas, William D. %A Kleanthous, Harold %A Ermak, Thomas H. %A Seman, Gopalan %A Hill, Joseph E. %A Ackerman, Samuel K. %A Monath, Thomas P. %J The Journal of Infectious Diseases %V 172 %N 1 %P 161-172 %@ 0022-1899 %D 1995-07-01 %I Oxford University Press %~ DeepDyve