Avraham, Regina. <br/><br/>
The circulatory system 
Regina Avraham ; introduction by C. Everett Koop. 
 - New York  Chelsea House Publishers  c1989. 
 - 110 p.  ill.  24 cm. 
 - The Encyclopedia of health. .
<br/><br/>Includes bibliographical references (p. 99-100) and index. 
<br/><br/> Describes the organs of the circulatory system and their function. Also discusses heart problems and how they may be avoided. 
<br/><br/><label>ISBN: </label>0791000133 
<br/><br/><label>LCCN: </label>88020260 /AC/r93 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cardiovascular system--Juvenile literature.<br/>Circulatory system.
<br/><br/><label>LC Class. No.: </label>QP103  / .A94 1989 
<br/><br/><label>Dewey Class. No.: </label>612.1