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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
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21 фев 1967 г. - Invention of phacoemulsification, where sound is used to break the lens into particles which can be removed with a small probe vacuum.

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18 окт 2018

Дата:

21 фев 1967 г.
Сейчас
~ 57 г назад