(Q34366637)
Statements
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A randomized trial of vitamin A and vitamin E supplementation for retinitis pigmentosa. (English)
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W Willett
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E L Berson
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B Rosner
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M A Sandberg
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K C Hayes
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B W Nicholson
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C Weigel-DiFranco
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1 June 1993
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111
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761-772
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Identifiers
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