The digestive system /
Pam Walker and Elaine Wood.
- San Diego, Calif: Lucent, 2002.
- 96 p. : ill. ; 24 cm.
- Understanding the human body .
Includes bibliographical references and index.
Discusses the organs and fuction of the human digestive system, nutrients essential for good health and how they are processed by the body, and medical treatments of digestive disorders.