This book is part of a book series called Diseases And Disorders .

This book is aimed at children in secondary school.

There are 104 pages in this book. This book was published 2009 by Cengage Learning, Inc .

Elizabeth Silverthorne is the author of Christmas in Texas and coauthor of Women Pioneers in Texas Medicine, both of which were published by Texas A&M University Press, as well as a large number of other books. A freelance writer, she lives in Salado, Texas.