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Summary in the form of a FAQ, with answers to such questions as: how do we know that an agency (such as tobacco) can cause disease? What range of diseases does tobacco cause?
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Copyright © 1997-2008 HealthBoard.com
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Summary in the form of a FAQ, with answers to such questions as: how do we know that an agency (such as tobacco) can cause disease? What range of diseases does tobacco cause?
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| |
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Copyright © 1997-2008 HealthBoard.com