Wells , Ken R. <br/><br/>
The history of drugs , Vaccines 

 -  United States of America, Greenhaven press  2007 
 - 221 p.: ill .;23.5 cm 
<br/><br/><label>ISBN: </label>0737728574 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vaccines--History