TY  - DATA
ED  - World Health Organization.
TI  - International travel and health: 2004
SN  - 0254-296X
PY  - 2004///
CY  - Geneva
PB  - World Health Organization
KW  - Communicable disease control
KW  - Travel
KW  - Vaccination
KW  - standards
KW  - Risk factors
N1  - 2004 edition published only ectronically on the ITH website: http://www.who.int/ith).; all earlier editions available in the Permanent Collection
UR  - http://apps.who.int/iris/
UR  - http://apps.who.int/iris/
UR  - http://apps.who.int/iris/
ER  -