Elderly people who have trouble seeing the malfunction detection with E-Chart see less (20/100) of 15 people found the nurse, doctor of a hospital in Krabi. 2559 May 14.
Seniors with vision problems, abnormalities detected by a sheet of E-Chart see less (20/100) of 15 nurse specialist ophthalmologist Krabi Hospital on May 14, 2559.
The elderly with vision problems, abnormal, check sheet E-Chart less visible (20 / 100) were 15. พบพยาบ are the ophthalmologist of Krabi hospital The 14 may 2559.