TY  - BOOK
ED  - World Health Organization
TI  - International travel and health: situations as on 1 January 2002 
SN  - 9241580275
PY  - 2002///
CY  - Geneva
PB  - World Health Organization
KW  - Communicable Disease Control
KW  - Travel
KW  - Vaccination
KW  - Risk factors
N1  - Includes bibliographical references and index
ER  -