The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
jia xing jin shi yan de bian bie
Author(s): 
Pages: 24
Year: Issue:  1
Journal: Occupation and Health

Keyword:  假性近视眼远视眼调节力儿童视网膜写作阅读眼睛疲劳地方节省;
Abstract: <正> 儿童大多数都是远视眼,但有时很像近视眼,在写作阅读时,常把书放在离眼睛很近的地方,还要眯缝着眼睛,这是因为既能节省眼的调节力又能增大视网膜像(看清东西)也就是为了避免使用调节力才把书放在近眼的地方,否则,就要用上全部调节力。
Related Articles
No related articles found