[X-ray intensifying screens: their effect on the quality of the image and the degree of irradiation].
D017610:Calcium Compounds; D005069:Evaluation Studies as Topic; D006801:Humans; D007811:Lanthanum; D011786:Quality Control; D011835:Radiation Protection / Q000592:standards*; D011856:Radiographic Image Enhancement / Q000295:instrumentation*; D014414:Tungsten; D017973:Tungsten Compounds; D014586:USSR; D014963:X-Ray Intensifying Screens / Q000592:standards*
D017610:Calcium Compounds; D017973:Tungsten Compounds; C044459:lanthanum oxybromide; D007811:Lanthanum; C018858:calcium tungstate; D014414:Tungsten
Usilivaiushchie ekrany: vliianie na kachestov izobrazheniia i uroven' oblucheniia.