மூப்புப்பார்வை: திருத்தங்களுக்கு இடையிலான வேறுபாடு

== உசாத்துணைகள்==

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2. Presbyopia and Your Eyes. WebMD. [Online] 2009. http://www.webmd.com/eye-health/eye-health-presbyopia-eyes.

3. Presbyopia. Merriam-Webster, Incorporated. [Online] 1793. [Cited: ] http://www.merriam-webster.com/dictionary/presbyopia.

4. Abel, Robert. The Eye Care Revolution: Prevent and Reverse Common Vision Problems. s.l. : Kensington Books, 2004.

5. [book auth.] A K KHURANA. Comprehensive Ophthalmology. 4th Edition. 2007.

6. Free Eye Exercises for better vision. Eye-Exercises-For-Good-Vision. [Online] http://www.eye-exercises-for-good-vision.com/index.html.

7. Presbyopia and Your Eyes. WebMD. [Online] http://www.webmd.com/eye-health/eye-health-presbyopia-eyes.