(Q39051779)
Statements
1 reference
Surveillance for travel-related disease--GeoSentinel Surveillance System, United States, 1997-2011. (English)
1 reference
Centers for Disease Control and Prevention (CDC)
1 reference
Kira Harvey
1 reference
Douglas H Esposito
1 reference
Pauline Han
1 reference
Phyllis Kozarsky
1 reference
David O Freedman
1 reference
D Adam Plier
1 reference
Mark J Sotir
1 reference
1 July 2013
1 reference
1 reference