title: Severe acute respiratory syndrome: imported cases of severe acute respiratory syndrome to Singapore had impact on national epidemic.
authors.forename: Annelies
authors.initials: A
authors.lastname: Wilder-Smith
authors.forename: Nicholas I
authors.initials: NI
authors.lastname: Paton
mesh_terms: D003140:Communicable Disease Control; D004196:Disease Outbreaks; D006801:Humans; D045169:Severe Acute Respiratory Syndrome / Q000453:epidemiology*; D012846:Singapore / Q000453:epidemiology; D014195:Travel