This book is part of a book series called Exploring Science And Medical Discoveries .

This book has been graded for interest at 14-17 years.

There are 187 pages in this book. This book was published 2004 by Cengage Gale .

Lisa Yount has written or edited 32 published books, eight of which have won awards or been included on ""most recommended"" lists. Her books for Facts On File include Biotechnology and Genetic Engineering, Physician-Assisted Suicide and Euthanasia, Patients' Rights in the Age of Managed Health Care, Animal Rights, Genetics and Genetic Engineering, among others.