Near-vision impairment and effective near-vision spectacle coverage in two districts in Telangana, India: a population-based cross-sectional study
Objectives To investigate the prevalence of near-vision impairment (NVI) and effective spectacle coverage for near vision in those aged ≥40 years in Khammam and Warangal district in Telangana, India.Design A population-based cross-sectional study.Setting Khammam and Warangal district in Telangana, I...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMJ Publishing Group
2021-04-01
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| Series: | BMJ Open |
| Online Access: | https://bmjopen.bmj.com/content/11/4/e047131.full |