When talking of the treatment that's carried out on people that have problems with short-sightedness (myopia), long-sightedness (hypermetropia) or the sloping curve of the area of a person's eye (astigmatism) two terms are commonly noticed. Those conditions are often 'laser eye surgery' or 'refractive surgery.' Nevertheless, despite the fact that it is (in terms) probably similar in the meaning, there's a technological difference that must be remembered.
Echoing surgery does not…
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