TY - BOOK TI - Gastrointestinal disorders : a pathophysiologic approach 2nd ed AU - Greenberger, Norton J., 1933- SN - PB - Year Book Medical Publishers PP - Chicago : Year Book Medical Publishers, c1981. PY - 1981 UR - https://library.korea.ac.kr/detail/?cid=CAT000000106226&ctype=m