TY - BOOK AU - Collins,Paul AU - Fox,Christopher TI - Gastroenterology T2 - Crash course SN - 9780723434702 PY - 2008/// CY - Edinburgh PB - Mosby/Elsevier KW - Diagnosis, Differential KW - Medical History Taking KW - methods KW - Physical Examination KW - Gastrointestinal diseases KW - Diagnosis ER -