title: E-surveillance: don't neglect sentinels in developing countries.
authors.forename: David N
authors.initials: DN
authors.lastname: Durrheim
mesh_terms: D000488:Allied Health Personnel; D021821:Communicable Diseases, Emerging / Q000453:epidemiology*; D003906:Developing Countries; D004196:Disease Outbreaks; D006801:Humans; D011159:Population Surveillance / Q000379:methods*