1) visual impairment
视力损害
1.
Discussion on the new WHO classification of visual impairment;
对新的WHO视力损害分类标准的探讨
3) visual impairment/analysis
视力损害/分析
4) visual field damage
视野损害
1.
A study on correlation between the disc damage likelihood scale and visual field damage in glaucoma;
DDLS视乳头损伤分期法与青光眼视野损害的相关性研究(英文)
2.
Correlation between the optic papilla parameters of Discam colour digital stereoscopic camera and visual field damage in glaucoma;
Discam彩色数字立体成像仪视乳头参数与青光眼视野损害的相关性研究
5) visual impairment/epidemiology
视力损害/流行病学
6) correctable impairment
可矫正的视力损害
补充资料：巴达尔氏视力计