Llwytho...
Low Vision Devices and Training
Vision is the ability to see with a clear perception of detail, colour and contrast, and to distinguish objects visually. Like any other sense, vision tends to deteriorate or diminish naturally with age. In most cases, reduction in visual capability can be corrected with glasses, medicine or surgery...
Wedi'i Gadw mewn:
| Prif Awduron: | , |
|---|---|
| Fformat: | Artigo |
| Iaith: | Inglês |
| Cyhoeddwyd: |
International Centre for Eye Health (ICEH), London
2004-01-01
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| Cyfres: | Community Eye Health Journal |
| Pynciau: | |
| Mynediad Ar-lein: | http://www.cehjournal.org/0953-6833/17/jceh_17_49_006.html |
| Tagiau: |
Ychwanegu Tag
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