Vaccines and biologicals : biennial report 2000-2001. 

 - 193p. 
<br/><br/><label>ISBN: </label>WHO/V&B/02.01 
<br/><br/><label>Subjects--Corporate Names: </label><br/>World Health Organization
<br/><br/><label>Subjects--Topical Terms: </label><br/>Immunization programs<br/>Vaccines<br/>Biological products<br/>Program development<br/>Research