(Q52388289)
Statements
Quantitating cataract and nuclear brunescence, the Harvard and LOCS systems. (English)
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Chylack LT Jr
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Wolfe JK
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Friend J
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Khu PM
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Singer DM
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McCarthy D
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del Carmen J
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Rosner B
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1 November 1993
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70
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11
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886-895
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