Sentences with phrase «examined nearsightedness»
To analyze the correlation between myopia development and education, researchers at the Mainz University Medical Center examined nearsightedness in 4,658 Germans aged 35 to 74, excluding anyone with cataracts or who had undergone refractive surgery.
http://www.uni-mainz.de/ Not exact matches
Researchers found that using blackboards had a «protective effect» against nearsightedness when examined as a variable alone, possibly because blackboards do not require the kind of close - up focusing that may increase myopia.