TY - BOOK ID - 145692106 TI - Atlas of diseases of the upper gastrointestinal tract AU - Ottenjann, Rudolf AU - ELSTER, Kurt PY - 1980 PB - Philadelphia, PA : Smith Kline and French international, DB - UniCat KW - GASTROINTESTINAL DISEASES KW - GASTROINTESTINAL DISEASES UR - https://www.unicat.be/uniCat?func=search&query=sysid:145692106 AB - ER -