yu S.-C.SHYR-CHYR CHENWang S.-M.Wei T.-C.2020-12-162020-12-1619941052-3901https://scholars.lib.ntu.edu.tw/handle/123456789/526804Is Previous Abdominal Surgery a Contraindication to Laparoscopic Cholecystectomy?journal article10.1089/lps.1994.4.3181731092-s2.0-0028261891