@article{doi:10.1001/jama.2009.1947, author = {Chang HJ}, title = {Outbreak investigations around the world: Case studies in infectious disease field epidemiology}, journal = {JAMA}, volume = {303}, number = {1}, pages = {77}, year = {2010}, doi = {10.1001/jama.2009.1947}, URL = { + http://dx.doi.org/10.1001/jama.2009.1947}, eprint = {/data/Journals/JAMA/4494/jbk0106_77_77.pdf} }