Known as cumulative trauma disorders
Answer:
it is important to see children as soon as they arrive to the office because it is necessary to see the condition of children like health,diet....everyday
A printable Snellen Chart, which you can download online.
Something to cover one eye at a time, like an eye patch or a paper cup.
Scissors.
Tape or tack to hang the chart on your wall.
Pencil or pen to record your results.