Lin Lung-guang, who is a doctor at NTU Hospital's Vision Protection Center, points out that more than 30 years ago about 20 % of students graduating from elementary school in Taiwan suffered from near-sightedness.
台大視力保健中心醫師林隆光指出，三十幾年前，台灣地區小學畢業學童近視罹患率不到百分之二十。