TY - RPRT TI - Controlled-release codeine is equivalent to acetaminophen plus codeine for post-cholecystectomy analgesia. AU - Frances Chung AU - Doris Tong AU - Paula C Miceli AU - Joseph Reiz AU - Zoltan Harsanyi AU - Andrew C Darke AU - Lance W Payne PY - 2004 DO - 10.1007/bf03019098 UR - https://pubmed.ncbi.nlm.nih.gov/15010401/ ID - 15010401 ER -