TY - RPRT TI - Preemptive analgesia in laparoscopic cholecystectomy: a randomized controlled study. AU - Dilek Karaaslan AU - Remziye Gül Sivaci AU - Gökhan Akbulut AU - Osman Nuri Dilek PY - 2006 DO - 10.1111/j.1533-2500.2006.00092.x UR - https://pubmed.ncbi.nlm.nih.gov/17129304/ ID - 17129304 ER -