Consent Form Return Rates for Third-Grade Urban Elementary Students

Author: Ji Peter   Flay Brian R.   DuBois David L.   Brechling Vanessa   Day Joseph   Cantillon Dan  

Publisher: PNG Publications

ISSN: 1945-7359

Source: American Journal of Health Behavior, Vol.30, Iss.5, 2006-09, pp. : 467-474

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Abstract