title: A common error and other problems when comparing the same concentration of levobupivacaine and another local anesthetic.
authors.forename: P H
authors.initials: PH
authors.lastname: Rosenberg
mesh_terms: D000779:Anesthetics, Local / Q000097:blood / Q000737:chemistry*; D002045:Bupivacaine / Q000031:analogs & derivatives / Q000097:blood / Q000737:chemistry; D002648:Child; D004348:Drug Labeling; D004349:Drug Packaging; D006801:Humans; D000077554:Levobupivacaine; D019999:Pharmaceutical Solutions
chemical_list: D000779:Anesthetics, Local; D019999:Pharmaceutical Solutions; D000077554:Levobupivacaine; D002045:Bupivacaine