title: [2-channel cannula for frontal sinuses].
mesh_terms: D002404:Catheterization / Q000295:instrumentation*; D005626:Frontal Sinus; D006801:Humans; D012852:Sinusitis / Q000175:diagnosis / Q000628:therapy
vernacular_title: Dvukhkanal'naia kaniulia dlia lobnykh pazukh