Rarex BG (detail) screens in macroradiography.
D005682:Gadolinium; D011856:Radiographic Image Enhancement / Q000295:instrumentation*; D011858:Radiographic Magnification / Q000295:instrumentation*; D013725:Terbium; D015019:Yttrium
D013725:Terbium; D015019:Yttrium; D005682:Gadolinium