title: [A simple method of probing the frontal sinus safely].
mesh_terms: D002404:Catheterization / Q000295:instrumentation / Q000379:methods*; D005626:Frontal Sinus; D006801:Humans; D012852:Sinusitis / Q000628:therapy
vernacular_title: Einfach Methode, um die Stirnhhle gefahrlos zu sondieren