Digesting : how we fuel the body /   ANgela Roysten.   

 - Danbury, CT :   Grolier,   2007.   
 - 48p. : col. ill.   
 -  Under the microscope   .
<br/><br/> Includes glossary and index <br/> 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>CIR 612 Un2 2007