title: [Epidemiological survey of hydatid disease in Hualong County, Qinghai Province].
authors.forename: Duo-long
authors.initials: DL
authors.lastname: He
authors.forename: Xian-hong
authors.initials: XH
authors.lastname: Wu
mesh_terms: D002681:China / Q000453:epidemiology; D004443:Echinococcosis / Q000453:epidemiology*; D006801:Humans; D015995:Prevalence