About Yao Shuang
About 遼寧省疾病預防控制中心 遼寧沈陽 110005
About Zhongguo Yiliao Qixie Xinxi
About resolving power
About response time
About occupational health
About 正解率
About 疾病予防
About Infectious diseases,parasitics diseases in general.
About Diagnosis of tumors(=neoplasms)
About Epidemiology
About 職業衛生
About 検査
About 応用