@misc{indiciae8b326a454b83, title = {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.}, author = {J Gregson and S B Foerster and R Orr and L Jones and J Benedict and B Clarke and J Hersey and J Lewis and A K Zotz}, year = {2001}, doi = {10.1016/s1499-4046(06)60065-1}, url = {https://pubmed.ncbi.nlm.nih.gov/12857540/}, note = {Source identifier: 12857540} }