International travel and health : situation as on 1 January 2011. 
 Voyages internationaux et sante : situation au 1er janvier 2011. 

 - xi, 258 p. 
<br/><br/> Issued annually; 2004 ed. published only electronically  1 
<br/><br/><label>ISBN: </label>9789241580465 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communicable disease control<br/>Travel<br/>Vaccination--Standards<br/>Risk factors