(Q48918699)
Statements
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Recruitment for an efficacy study in chemoprevention--the Concerned Smoker Study. (English)
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Arnold A
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Johnstone B
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Stoskopf B
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Skingley P
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Browman G
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Levine M
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Hryniuk W
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1 September 1989
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18
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5
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700-710
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Identifiers
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