TY - BOOK AU - Graham,David Y. AU - Genta,Robert M. AU - Dixon,Michael F. TI - Gastritis SN - 0397516754 AV - RC831 .G72 1999 U1 - 616.3/33 21 PY - 1999/// CY - Philadelphia PB - Lippincott Williams & Wilkins KW - Gastritis KW - Helicobacter pylori infections KW - Complications N1 - Includes bibliographical references and index ER -