TY - BOOK AU - Gyawali,C.Prakash TI - The Washington manual gastroenterology subspecialty consult SN - 9780781791502 PY - 2008/// CY - Philadelphia PB - Wolters Kluwer/Lippincott Williams & Wilkins KW - Digestive system diseases KW - Diagnosis KW - Therapy KW - Handbooks ER -