TY - BOOK AU - Haycock, A. TI - Cotton and Williams' practical gastrointestinal endoscopy: the fundamentals. 7th ed SN - 9781118406465 PY - 2013/// PB - Wiley-Blackwell KW - Digestive System, Diagnosis, Examination KW - Gastrointestinal Examination UR - https://www.vlebooks.com/product/openreader?id=LTHNHSFT&accId=9235328&isbn=9781118406458 ER -