Wed
27
Jan '10
Bifocals worked better than single-vision glasses to slow nearsightedness in children whose sight was deteriorating most rapidly, according to a study in the Archives of Ophthalmology. Researchers randomly assigned 153 of these children, ages 8 to 13, to wear either single-vision glasses, standard bifocals or so-called prismatic bifocals for two years. Though the eyesight of [...]