搜索结果: 1-1 共查到“国际动态 病理学 Human immune cells”相关记录1条 . 查询时间(0.093 秒)
![](http://www.firstlight.cn/upload/imgfile/20101/15/2010115141316.jpg)
In 1796, English physician Edward Jenner decided to investigate a tale he had often heard — that milkmaids infected with cowpox became immune to smallpox, a much more dangerous affliction. To test thi...