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  - Communicable disease control
KW  - Risk factors
KW  - Travel
KW  - Vaccination
KW  - standars
ER  -