home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Super CD
/
Super CD.iso
/
educ
/
body3
/
data.lib
/
GLOSS023.TXT
< prev
next >
Wrap
Text File
|
1993-10-19
|
206b
|
1 lines
Astigmatism is a chronic condition in which the curvature of the refractive surface of the eye is defective, causing rays of light to be projected onto the retina in a diffuse pattern, blurring the vision.