@article{478536, recid = {478536}, author = {Coughlin, Steven S.}, title = {Ethics in epidemiology and public health practice collected works / [electronic resource] :}, publisher = {American Public Health Association,}, address = {Washington, D.C. :}, pages = {iv, 153 p.}, year = {2009}, url = {http://library.usi.edu/record/478536}, }