Vaccines and biologicals  WHO vaccine preventable diseases: monitoring system 
/ World Health Organization 
 - Geneva:    World Health Organization,   2002 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Biology Health 
<br/><br/><label>Universal Decimal Class. No.: </label>615.371  / P2