Keyphrases
Risk Factors
100%
Southern China
100%
Causal Factors
100%
Vision Loss
100%
6-year Follow-up
100%
Visual Impairment
50%
Blindness
50%
Moderate to Severe
33%
Rural China
16%
Aging
16%
Refractive Error
16%
Comprehensive Eye Examination
16%
Cataract
16%
Eye Care
16%
Incident Cases
16%
Old Age
16%
Unmet Needs
16%
Female Sex
16%
Long Axial Length
16%
Living Alone
16%
Cluster Sampling
16%
Severe Visual Impairment
16%
Most Common Cause
16%
Elderly Adults
16%
Population-based Cohort Study
16%
Random Cluster
16%
Crude Incidence Rate
16%
Biochemistry, Genetics and Molecular Biology
Cohort Study
100%
Awareness
100%
Medicine and Dentistry
Visual Impairment
100%
Awareness
10%
Refractive Error
10%
Eye Care
10%
Cataract
10%
Cohort Analysis
10%
Eye Examination
10%
Pharmacology, Toxicology and Pharmaceutical Science
Visual Impairment
100%
Cohort Study
10%
Refraction Error
10%
Cataract
10%