Life, death, and the immune system :  Scientific Americal: aspecia l issue. 

 - New York:  W.H. Freeman and Company ,   1994. 
 - vi, 136 p. :  col. ill. ;   23 cm. 
<br/><br/> "Originally appeared as articles and the closing essay in the Septem ber 1993 issue of Scientific American." 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0716725479 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Immunotherapy.<br/>Immune System.
<br/><br/><label>National Library of Medicine Call No.: </label>QW 940  /  L626d 1994