论文部分内容阅读
1995年2月份全国甲乙类传染病疫情动态简介流研所流行病室中国预防医学科学院通讯组1995年2月份全国甲乙类传染病疫情动态简介...
February 1995 the dynamics of the epidemic situation of Class A and B infectious diseases in China Institute of epidemiology of epidemiological research institute of Chinese Academy of Preventive Medicine in February 1995 the epidemic situation of Class A infectious diseases in the country profile ...