Smith, Geoffrey L. <br/><br/>
New Challenges to Health : The Threat of Virus Infection 
Smith, Geoffrey L. 
 -  Cambridge University Press  2001 
 - On-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan 
<br/><br/><label>ISBN: </label>9780511141010     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine