Sheppard, Charles Wilcox. <br/><br/>
Basic principles of the tracer method:  introduction to mathematical tracer kinetics/ 
Charles. Wilcox Sherpard. 
 - New York :  Wiley,  1962. 
 - 282 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radioactive tracers in biology.<br/>Biomathematics.