International travel and health : situation as on 1 January 2003
International travel and health : situation as on 1 January 2003
- Geneva: World Health Organization, 2003.
- viii, 193p.: ill.; 21cm.
Includes bibliographical references and index.
9241580283
Communicable disease control
Risk factor.
Travel
Vaccination--standards.
WA110
Includes bibliographical references and index.
9241580283
Communicable disease control
Risk factor.
Travel
Vaccination--standards.
WA110