(Q43475499)
Statements
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Chemopreventive trials with vitamin A and beta-carotene: some unresolved issues (English)
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Stich HF
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Brunnemann KD
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Mathew B
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Sankaranaryanan R
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Nair MK
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1 September 1989
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18
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5
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732-739
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Identifiers
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