Results: The values of distinguished limen in both right or middle visual fields in CERD group were significantly lower than in the control group(P<0.001);
结果：①障碍组中视野和右视野的辨别阈限值明显低于对照组（P<0.001）；
2
Realism works such as "Qierqiashen", "having people", "Kenuo CERD", depicting the life and the suffering of the people of noble character who express their indignation and protest.