TY - GEN AU - Nelson,N P AU - Brownstein,J S AU - Hartley,D M TI - Event-based biosurveillance of respiratory disease in Mexico, 2007-2009: connection to the 2009 influenza A(H1N1) pandemic? SN - 1560-7917 PY - 2010///1124 KW - Biosurveillance KW - Humans KW - Influenza A Virus, H1N1 Subtype KW - Influenza, Human KW - epidemiology KW - Mexico KW - Pandemics KW - Respiration Disorders N1 - Publication Type: Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't ER -