Syndromic surveillance. Reports from a national conference, 2003.
D023482:Bioterrorism / Q000517:prevention & control; D021821:Communicable Diseases, Emerging / Q000517:prevention & control; D004196:Disease Outbreaks / Q000517:prevention & control; D006801:Humans; D011159:Population Surveillance / Q000379:methods; D040442:Public Health Informatics