State of the world's vaccines and immunization. 

 - Rev.ed. 
 - Geneva:  WHO,  2003. 
 - xv,96p.:  ill.;  25cm. 
<br/><br/><label>ISBN: </label>9241546239 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biomedical research.<br/>Immunization programs.<br/>Immunization.<br/>Vaccines.