International travel and health : situation as on 1 January 2008. 

 - ix, 227p. 
<br/><br/> 2 
<br/><br/><label>ISBN: </label>9789241580403 
<br/><br/><label>ISSN: </label>0254-296X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communicable disease control<br/>Travel<br/>Vaccination--Standards<br/>Risk factors