title: [Follow-up survey of chronic and advanced schistosomiasis patients in Qingpu District, Shanghai].
authors.forename: H Y
authors.initials: HY
authors.lastname: Xu
mesh_terms: D002681:China / Q000453:epidemiology; D002908:Chronic Disease; D005500:Follow-Up Studies; D006801:Humans; D011159:Population Surveillance; D012552:Schistosomiasis / Q000453:epidemiology*