@article{Egeghy_2010 author = {Peter P. Egeghy and Davyda M. Hammond and Roy C. Fortmann}, title = {Community Engagement in Observational Human Exposure Studies}, journal = {Ethics in Biology, Engineering and Medicine: An International Journal}, issn = {2151-805X}, year = {2010}, volume = {1}, number = {4}, pages = {319--333} }