TY - BOOK AU - Powell,Lawrie W. AU - Piper,Douglas W. TI - Fundamentals of gastroenterology: with self-assessment workbook SN - 0867920327 PY - 1984/// CY - Balgowlah, N.S.W. PB - ADIS Health Science Press KW - Gastrointestinal diseases N1 - Includes Indexes ER -