title: Will conventional local anesthetics soon be replaced by neurotoxins?
authors.forename: John F
authors.initials: JF
authors.lastname: Butterworth
mesh_terms: D000698:Analgesia; D000772:Anesthesia, Local; D002045:Bupivacaine / Q000008:administration & dosage*; D017081:Cholecystectomy, Laparoscopic; D005260:Female; D006801:Humans; D008297:Male; D010149:Postoperative Pain / Q000517:prevention & control*; D012530:Saxitoxin / Q000008:administration & dosage / Q000031:analogs & derivatives*
chemical_list: D012530:Saxitoxin; C034902:neosaxitoxin; D002045:Bupivacaine