TY - BOOK AU - Cotton, Peter B AU - Hawes, Robert H AU - Williams, Christopher B TI - Practical gastrointestinal endoscopy : the fundamentals SN - 9781405159029 U1 - 616.3307545 COT PY - 2009/// CY - Hoboken, NJ PB - John Wiley & Sons KW - Endoscopy KW - Gastrointestinal Diseases KW - Gastroscopy N1 - Includes indexes ER -