نتایج جستجو برای: 25
تعداد نتایج: 354518 فیلتر نتایج به سال:
Journal:
:Investigative ophthalmology & visual science
2014
Jeremy A Guggenheim
Cathy Williams
Kate Northstone
Laura D Howe
Kate Tilling
Beate St Pourcain
George McMahon
Debbie A Lawlor
PURPOSE More time outdoors is associated with a lesser risk of myopia, but the underlying mechanism is unclear. We tested the hypothesis that 25-hydroxyvitamin D (vitamin D) mediates the protective effects of time outdoors against myopia. METHODS We analyzed data for children participating in the Avon Longitudinal Study of Parents and Children (ALSPAC) population-based birth cohort: noncyclop...
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