It is use by Eye Care Professionals To check the eyesight of a person.
If u would have visited a eye care centre u would have noticed a chart like this--
If a person can see all the letters from a distance his eyesight is Perfect.If that person misses a letter or a line from the grid eye treatment or spectacles are given to the person for improving their eyesight
When the arteries harden!
Certificate of Medical Necessity (CMN)
Answer:
Low cost and more accessibility.
Explanation:
The cost and accessibility of local health care services, including dental care less and more accessible for the poor people of the society. The local health care services provides good health services on the lower cost which make it more accessible for the people present near to it. The cost on the health services are lower due to funding of government to these local health services so it is more accessible for the population living at that location.