TY - BOOK AU - Sreenivasan, Shanthi AU - Sreenivasan, Shanthi AU - Friedman, Lawrence S TI - Sitaraman and Friedman's essentials of gastroenterology SN - 9788126577354 U1 - 616.33 PY - 2018/// CY - India PB - Wiley KW - Gastroenterology ER -