TY - BOOK ED - World Health Organization. ED - ebrary, Inc. TI - International travel and health: situation as on 1 January 2009 AV - RA643 .I58 2009eb PY - 2009/// CY - Geneva PB - World Health Organization KW - Communicable diseases KW - Prevention KW - Diseases KW - Risk factors KW - Travel KW - Health aspects KW - Vaccination KW - Electronic books KW - local N1 - Includes bibliographical references and indexes; Electronic reproduction; Palo Alto, Calif.; ebrary; 2009; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/daystar/Doc?id=10306284 ER -