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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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21 feb 1967 año - 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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Cataract Surgery
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Michael Chalamish
18 oct 2018
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21 feb 1967 año
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~ 58 years ago
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