World Health Organization <br/><br/>
Cytol  technical guidelines 

 - Geneva:  WHO,  1988. 
 - viii, 52p.; 
<br/><br/><label>ISBN: </label>9241542195 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>National Library of Medicine Call No.: </label>QZ 200