TY - BOOK ED - U.S. Department of Agriculture, Education, and Welfare TI - Gastroenterology abstracts and citations U1 - 616.33 PY - 1977/// CY - Washington, D.C. PB - United States Government Printing Office KW - Stomach KW - Diseases KW - Gastroenterology N1 - Library has v.11,no.11/12 ER -