书籍详情
格式
电子书
页数
104
语言
英语
已发布
Apr 20, 2011
出版商
Lucent Books
ISBN-10
1420506927
ISBN-13
9781420506921
描述
Asthma is one of the most widespread disorders in the U.S.A. It affects about seventeen million Americans' ability to breathe. Of these, over five million are children and teenagers and these numbers are growing rapidly.
类型
儿童