TY - BOOK AU - Avunduk,Canan TI - Manual of gastroenterology: diagnosis and therapy SN - 0781733626 PY - 2002/// CY - Philadelphia PB - Lippincott William & Wilkins KW - Gastrointestinal System KW - diseases KW - handbooks KW - Gastrointestinal Diseases KW - diagnosis KW - Handbooks KW - therapy ER -