Home / Standards / GB 17021-1997 GB 17021-1997 Abolished Diagnostic standard for Keshan disease 克山病诊断标准 Standard Type GB ICS 11.020 CCS C61 Status 废止 Issue Date 1997-10-06 Implementation 1998-10-01 Responsible Dept 国家卫生健康委 Drafting Unit N/A