Changing trends in the prevalence of visual impairment, uncorrected refractive errors and use of spectacles in Mahbubnagar district in South India
Main Authors: | , , , , |
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Format: | Online |
Language: | English |
Published: |
Medknow Publications & Media Pvt Ltd
2013
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3917397/ |