TY  - BOOK
TI  - International travel and health: situation as on 1 January 2002
SN  - 9241580275
U1  - 616.9802 
PY  - 2002///
CY  - Geneva
PB  - WHO
KW  - TRAVEL MEDICINE
KW  - Communicable Disease Control
KW  - Travel
KW  - Vaccination
ER  -