共 19 条
- [2] Surveillance sans frontieres: Internet-based emerging infectious disease intelligence and the HealthMap project [J]. PLOS MEDICINE, 2008, 5 (07): : 1019 - 1024
- [3] *CAN BROADC CORP, 2009, MEAT REC TIM
- [4] CDC, 2001, Morbidity and Mortality Weekly Report, V50, P1
- [6] Evaluation of ProMED-mail as an electronic early warning system for emerging animal diseases: 1996 to 2004 [J]. JAVMA-JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION, 2006, 229 (07): : 1090 - 1099
- [7] Eysenbach Gunther, 2006, AMIA Annu Symp Proc, P244
- [9] Detecting influenza epidemics using search engine query data [J]. NATURE, 2009, 457 (7232) : 1012 - U4