title: Pre-emptive analgesia.
authors: J
authors: J
authors: Katz
authors: B P
authors: BP
authors: Kavanagh
authors: M
authors: M
authors: Clairoux
authors: A N
authors: AN
authors: Sandler
mesh_terms: D002045:Bupivacaine; D005283:Fentanyl; D006801:Humans; D009475:Neurons, Afferent / Q000502:physiology; D010149:Postoperative Pain / Q000517:prevention & control*; D011292:Premedication; D013997:Time Factors
chemical_list: D005283:Fentanyl; D002045:Bupivacaine