TY  - BOOK
ED  - World Health Organization.
TI  - Voyages internationaux et santé: situation au 1 janvier 2003
SN  - 9242580287
SN  - 1010-0342
PY  - 2003///
CY  - Genève
PB  - Organisation mondiale de la Santé
KW  - Communicable disease control
KW  - Travel
KW  - Vaccination
KW  - standards
KW  - Risk factors
UR  - http://apps.who.int/iris/
ER  -