title: [Use of the operating microscope in the early diagnosis of diseases of the maxillary sinuses in children].
mesh_terms: D000293:Adolescent; D002648:Child; D002908:Chronic Disease; D003949:Diagnostic Techniques, Surgical; D006801:Humans; D008443:Maxillary Sinus; D008853:Microscopy / Q000295:instrumentation; D009668:Nose Diseases / Q000175:diagnosis*; D012220:Rhinitis / Q000175:diagnosis; D012852:Sinusitis / Q000175:diagnosis
vernacular_title: Ispol'zovanie operatsionnogo mikroskopa v ranneĭ diagnostike zabolevaniĭ verkhnecheliustnykh pazukh u deteĭ