1 Answer
Presbyiopia is a condition when the eye's ability to focus on near objects is getting worse as getting older. It's not known for sure, but researches found that it happens because the elasticity of the crystalline lens.
You can read more here:
http://en.wikipedia.org/wiki/Presbyopia
13 years ago. Rating: 2 | |
Top contributors in Medicine category
Unanswered Questions
mcp7com
Answers: 0
Views: 7
Rating: 0
ĐỒNG PHỤC ASIAN
Answers: 0
Views: 4
Rating: 0
rr888app
Answers: 0
Views: 4
Rating: 0
win79esq1
Answers: 0
Views: 5
Rating: 0
69vn
Answers: 0
Views: 6
Rating: 0
loto188lv
Answers: 0
Views: 6
Rating: 0
FB88 - Đẳng Cấp Nhà Cái Bóng Đá Uy Tín, Hàng Đầu Châu Á
Answers: 0
Views: 8
Rating: 0
sunwinvnlife
> More questions...
Answers: 0
Views: 8
Rating: 0