title: Epidemiological study of primary Sjogrne's syndrome in China.
authors.affiliation: Peking Union Medical College Hospital, Beijing.
authors.forename: N
authors.initials: N
authors.lastname: Zhang
mesh_terms: D000328:Adult; D000974:Antibodies, Antinuclear / Q000097:blood; D002681:China / Q000453:epidemiology; D006801:Humans; D015995:Prevalence; D012859:Sjogren's Syndrome / Q000453:epidemiology*; D011795:Surveys and Questionnaires
chemical_list: D000974:Antibodies, Antinuclear