Helicobacter pylori in peptic ulceration and gastritis /
Marshall, Barry,1951-
McCallum, Richard W.
Guerrant, Richard L.
Boston ; Oxford : Blackwell Scientific Publications ; St. Louis, Mo. : Distributors, USA and Canada, Mosby-Year Book,
c1991.
Includes bibliographical references and index.
Peptic ulcer
Helicobacter pylori infections
Gastritis