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TUCKER ET AL. RESPOND
Tucker, Myra J., Berg, Cynthia J., Callaghan, William M., Hsia, JasonVolume:
97
Language:
english
Journal:
American Journal of Public Health
DOI:
10.2105/ajph.2007.114900
Date:
September, 2007
File:
PDF, 49 KB
english, 2007