论文部分内容阅读
b型流感杆菌(Hib)脑膜炎(主要侵犯婴幼儿)的死亡率在工业化国家中达54%,而非工业化国家则为其10倍。为了测定菌苗接种
The mortality rate of Hib meningitis (mainly infants and young children) is 54% in industrialized countries, compared with 10 times in non-industrialized countries. In order to determine the vaccine inoculation