title: [Use of the "Ekho-21" echoophthalmograph for ophthalmological ultrasonic studies].
mesh_terms: D005128:Eye Diseases / Q000175:diagnosis; D005129:Eye Foreign Bodies / Q000175:diagnosis; D005134:Eye Neoplasms / Q000175:diagnosis; D006801:Humans; D009885:Ophthalmology / Q000295:instrumentation*; D009915:Orbit / Q000293:injuries; D014463:Ultrasonography
vernacular_title: Metodika oftal'mologicheskikh ul'trazvukovykh issledovaniĭ s pomoshch'iu ékhooftal'mografa "Exo-21".