Laser, kamar haske na yau da kullun, yana da tasirin halitta (sakamakon ripening, tasirin haske, tasirin matsa lamba da tasirin filin lantarki).Duk da yake wannan tasirin halitta yana kawo fa'ida ga ɗan adam, zai kuma haifar da lahani kai tsaye ko kai tsaye ga kyallen jikin ɗan adam kamar idanu, fata da tsarin juyayi na ...
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