Landolt-C chart
1 paper studies it1 more mentions it
- Humans1
Latest
Journal of Global Health
Predictors and consequences of visual trajectories in Chinese older population: A growth mixture model
Cohort study of 2,235 peopleEye
Journal of Global Health
Trends in the prevalence of vision impairment among the oldest-old Chinese population from 1998 to 2018
Cohort study of 45,849 peopleVision impairment