Influenza surveillance.
Simeonsson
Kristina
K
State Center for Health Statistics, NC Department of Health and Human Services, USA.
Deyneka
Lana
L
D004636:Emergency Service, Hospital / Q000706:statistics & numerical data; D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology*; D009657:North Carolina / Q000453:epidemiology; D011159:Population Surveillance