Institute of Endemic Diseases;
School of Public Health of Health Science Center;
Xi'an Jiaotong University;
Key Laboratory of Trace Elements and Endemic Diseases;
National Health and Family Planning Commission;
Xi'an 710061;
Shaanxi;
China;
Department of Health Statistics;
College of Public Health;
Zhengzhou University;
Zhengzhou 45001;
Henan;
China;
The Centers for Disease Control of Linyou country;
Linyou 721500;
Shaanxi;
China;
KBD; in China; Evaluation of the Sensitivity and Specificity of the New Clinical Diagnostic and Classification Criteria for Kashin-Beck Disease;