TY  - BOOK
ED  - World Health Organization.
TI  - Voyages internationaux et santé: situation au 1 janvier 2002
SN  - 9242580279
SN  - 1010-0342
PY  - 2002///
CY  - Genève
PB  - Organisation mondiale de la Santé
KW  - Communicable disease control
KW  - Travel
KW  - Vaccination
KW  - standards
KW  - Risk factors
ER  -