title: Epidemiology. Talk on 'underground' bird flu deaths rattles experts.
authors.forename: Martin
authors.initials: M
authors.lastname: Enserink
mesh_terms: D002681:China / Q000453:epidemiology; D006801:Humans; D053124:Influenza A Virus, H5N1 Subtype; D007251:Influenza, Human / Q000401:mortality*; D014342:Truth Disclosure