Efficiency of red goggles.
D000221:Adaptation, Ocular; D005123:Eye; D005135:Eye Protective Devices; D005139:Eyeglasses; D005471:Fluoroscopy / Q000295:instrumentation*; D006801:Humans; D014785:Vision, Ocular
ADAPTATION, OCULAR; EYEGLASSES; FLUOROSCOPY/apparatus and instruments