TY - BOOK ED - World Health Organization TI - International travel and health: situation as on 1 January 2008 SN - 9789241580403 PY - 2008/// CY - Geneva PB - World Health Organization KW - Vaccination KW - Law and legislation KW - Travel KW - Health aspects KW - Communicable Disease Control KW - methods KW - Handbooks N1 - Includes bibliographical references UR - http://www.who.int/ith ER -