International travel and health/ 
World Health Organization. 
 - ix, 227 pages: illustretions, maps; 21 cm. 
<br/><br/> Includes bibliographical references and indexes.  Electronic reproduction. 
<br/><br/><label>ISBN: </label>9789241580403, 0254296X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communicable diseases--Prevention.<br/>Travel.<br/>Vaccination.<br/>Diseases--Risk factors.<br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>RA643  / .I58 2008