title: [Reduction of patient exposure with X-ray TV by means of an automatic diaphragm (Servo-diaphragm) of X-ray tube; evaluation based on measurement of the area-exposure integral].
mesh_terms: D006801:Humans; D011829:Radiation Dosage; D011859:Radiography / Q000295:instrumentation*; D013679:Technology, Radiologic; D013690:Television