55 per cent of form 1 students screened suffered from myopia . the highest prevalence of myopia is in form 7 , close to 81 per cent 中大的研究亦发现，年纪越大的学童，患上近视的比率越高。
4 perez jj , bellot j , claramonate p , et al . laser in situ keratomileusis to correct high myopia . j cataract refract surg 1997 ; 23 : 312 2王涛.准分子激光治疗高度近视的临床进展.国外医学眼科学分册1996 ； 20 ： 321
When a woman doctor who suffers a severe myopic went to shoes - polishing shop for her buski ， the bald bo squatted down to serve her personally 一个高度近视的女博士去擦鞋店擦高统靴，秃头老板亲自蹲下来给她效劳。
When woman doctor who suffers a severe myopic went to shoes - polishing shop for her buskins , the bald boss squatted down to serve her personally 一个高度近视的女博士去擦鞋店擦高统靴，秃头老板亲自蹲下来给她效劳。
When a woman doctor who suffers a severe myopic went to shoes - polishing shop for her buskins ， the bald boss squatted down to serve her personally 一个高度近视的女博士去擦鞋店擦高统靴，秃头老板亲自蹲下来给她效劳。
The etiology of myopia is still largely unclear . however , there has not been scientific evidence showing that watching television can cause myopia 近视的成因其实还未完全被确立直至现在，仍没有证据证实看电视会导致近视。
Each profession astronaut is from thousands of choose in outstanding plane driver come out , suffer from myope impossible of course selected 每一个职业宇航员都是从成百上千的优秀飞机驾驶员中挑选出来的，患有近视的人当然不可能入选。
Purpose : prevent or alleviate myopic development ; reduce the probability that myopia complication produces ; the blood that improves eye ground circulates 目的：阻止或缓解近视的发展；降低近视眼并发症发生的概率；改善眼底的血液循环。
" the exact causes of myopia is yet to be fully elucidated but both nature and nurture factors are contributing , " said professor lam 中大眼科及视觉科学系主任林顺潮教授表示，现时仍未能完全确定近视的成因，只知道先天与后天的因素也有。
