TY - BOOK AU - Bilhartz, Lyman E. AU - Carol L. Croft . TI - Gastrointestinal disease in primary care SN - 0683304445 U1 - CIR 616.3 G257 2000 PY - 2000/// CY - Philadelphia PB - Lippncott Williams and Wilkins KW - Gastrointestinal system KW - Diseases KW - Primary care (Medicine) N1 - Includes index ER -