Authors: Gregson, J Foerster, SB Orr, R Jones, L Benedict, J Clarke, B Hersey, J Lewis, J Zotz, K

Citation: J. Gregson et al., System, environmental, and policy changes: Using the social-ecological model as a framework for evaluating nutrition education and social marketing programs with low-income audiences, J NUTR EDUC, 33, 2001, pp. S4-S15