title: In reply.
authors.affiliation: Department of Emergency Medicine, Royal Children's Hospital, Parkville, Victoria, Australia; Murdoch Children's Research Institute, Parkville, Victoria, Australia.
authors.forename: Sandy M
authors.initials: SM
authors.lastname: Hopper
authors.affiliation: Department of Emergency Medicine, Royal Children's Hospital, Parkville, Victoria, Australia; Murdoch Children's Research Institute, Parkville, Victoria, Australia.
authors.forename: Franz E
authors.initials: FE
authors.lastname: Babl
authors.affiliation: Department of Paediatrics, Faculty of Medicine, Dentistry, and Health Sciences, University of Melbourne, Victoria, Australia.
authors.forename: Franz E
authors.initials: FE
authors.lastname: Babl
mesh_terms: D000779:Anesthetics, Local / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D008012:Lidocaine / Q000008:administration & dosage*; D008297:Male; D019226:Oral Ulcer / Q000188:drug therapy*
chemical_list: D000779:Anesthetics, Local; D008012:Lidocaine