WORLD Health Organization <br/><br/>
WHO vaccine-preventable diseases : monitoring system-2001 global summary 

 - Geneva  WHO  2001 
 - vii, 229 p. 
<br/><br/><label>ISBN: </label>143016 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vaccination<br/>Vaccines<br/> Vaccine preventable diseases
<br/><br/><label>Dewey Class. No.: </label>614.47  / WOR