(Q42477150)
Statements
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Daily sunscreen application and betacarotene supplementation in prevention of basal-cell and squamous-cell carcinomas of the skin: a randomised controlled trial (English)
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A Green
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G Williams
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V Hart
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D Leslie
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G C Marks
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P Gaffney
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D Battistutta
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C Frost
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C Lang
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A Russell
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1 August 1999
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354
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9180
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723-729
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Identifiers
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