World Health Organization <br/><br/>
Cytological screening in the control of cervical cancer : technical guidelines 

 - World Health Organization, Geneva  1988 
 - viii,52p 
<br/><br/><label>ISBN: </label>92 4 154219 5 
<br/><br/><label>Dewey Class. No.: </label>611.0181 W.H.O.