4 ms·
You may have flipped the meaning, or it's more complex. The abstract is unclear. To quote: "Of all factors reported to affect the onset of presbyopia, UVR has t
by Nomentatus 9y ago
You may have flipped the meaning, or it's more complex. The abstract is unclear. To quote:
"Of all factors reported to affect the onset of presbyopia, UVR has the most scientific support..."
Of course, if this is similar to other effects, such as longevity, intermittent UV exposure will be harmful, and constant exposure helpful.