An international team of health workers, vision specialists and sociologists reports that giving reading glasses to people with presbyopia in developing countries can boost incomes. Presbyopia is the leading cause of vision impairment and is usually attributable to aging. In their study, published in the open-access journal PLOS ONE, the group gave hundreds of pairs of reading glasses to people in Bangladeshi villages.
Giving eyeglasses to workers in developing countries boosts income
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