All except the fourth (one therapy for all ages).
Answer:
Yes its ture, in lasik eye surgery laser light pulses used to reshape the cornea by shave off its tissue.
Explanation:
LASIK is the abbreviation of laser in-situ keratomileusis. This procedure is done to people who are farsighted, nearsighted. In LASIK cornea is reshaped by lases light pulses to clear front part of the eye for efficient travel of light and properly focus on the retina which is present at eye's back side.
