TY - BOOK ID - 141694224 TI - Gastrointestinal diseases : risk factors and prevention PY - 1997 SN - 0397587813 PB - Philadelphia New York Lippincott-Raven DB - UniCat KW - Gastrointestinal system - Diseases - Risk factors. KW - Gastrointestinal system - Diseases - Prevention. UR - https://www.unicat.be/uniCat?func=search&query=sysid:141694224 AB - ER -