title: [L.B. Karlsen and colleagues reply].
authors.forename: Linnea Berg
authors.initials: LB
authors.lastname: Karlsen
authors.forename: Inger Marie Waal
authors.initials: IM
authors.lastname: Nilsbakken
authors.forename: Raymond
authors.initials: R
authors.lastname: Jakobsen
mesh_terms: D002559:Cerebrospinal Fluid Rhinorrhea / Q000175:diagnosis*; D002710:Chlorhexidine; D006801:Humans
chemical_list: D002710:Chlorhexidine