论文部分内容阅读
1988年1月19日至3月18日上海甲肝流行是怎样发生的?它与毛蚶究竟有什么关系?毛蚶是怎样传播甲肝病原的?为什么不及早采取预防措施?这引起了人们的深思。
What happened to Shanghai Hepatitis A from January 19 to March 18, 1988? What is the relationship between it and Mao? What is the reason why Mao Zhi transmitted Hepatitis A? Why did precautions not be taken as early as possible? This has aroused people’s deep thought.