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December 2002, Vol 92, No. 12 | American Journal of Public Health 2011-2015
© 2002 American Public Health Association
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This Article
Right arrow Extract Freely available
Right arrow Figures Only
Right arrow Full Text (PDF)
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Right arrow Alert me when this article is cited
Right arrow Alert me when eLetters are posted
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Services
Right arrow Similar articles in this journal
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HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
Copyright © 2002 by the American Public Health Association