Journal of Clinical Epidemiology · 2005 · 79 citations · 22 references
Public HealthInfectious Disease ControlInfectious DiseasesEpidemiologyInfectious Disease EpidemiologyPublic Health SurveillanceDisease Surveillance SystemsHealth SurveillanceInfection SurveillanceInfectious Disease SurveillanceInfluenza-like Illness SurveillanceSentinel SurveillanceHospital-based Sentinel SurveillanceLaboratory-based Sentinel SurveillanceSentinel Surveillance NetworksSentinel Surveillance Systems
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