[Experimental production of a device for preventing x-ray overexposure in congenital hip dislocation and results of measurement of the degree of irradiation].
D006618:Hip Dislocation, Congenital / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D011835:Radiation Protection / Q000295:instrumentation*; D013679:Technology, Radiologic / Q000295:instrumentation*