NATURAL <br/><br/>
The natural immune system; the natural killer cell 
Claire E. Lewis, James O'D. McGee. 
 -  O. U. P.; Oxford.  1992 
 - xxi, 248p.; ill. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>199632332 
<br/><br/><label>Subjects--Personal Names: </label><br/>Cytology. Blod corpuscles; erythrocytes, leucocytes, blood platelets