TY - GEN AU - Okajima,O TI - [Studies on the printing color and the screening efficiency of the Ishihara test for color blindness. II. Evaluation of the screening efficiency of the Ishihara test published in 1979 and 1980 and the criterion of the detection] SN - 0029-0203 PY - 1983///1028 KW - Color Perception Tests KW - Color Vision Defects KW - classification KW - Humans N1 - Publication Type: English Abstract; Journal Article ER -