Developing Flu Vaccines (Science Missions)
Michael Burgan 著
出版社:Raintree
出版时间:2010-09
ISBN:9781410938251
词汇量:8683
页数:56
类别:
虚构:非虚构
开本:
阅读年龄:阅读年龄 10-11岁 (100.0%)
The Flu is much more than a bad cold. It can kill. How does it spread so quickly? How are vaccines created? Find out in this fascinating book.