TY  - BOOK
AU  -  World Health Organization 
TI  - International travel and health: vaccination requirements and health advice 
SN  - 92 4 158026 7
U1  - WA110 
PY  - 2001///
CY  - Geneva
PB  - W H O
KW  - Communicable Disease Control
KW  - Travel -Risk Factors
KW  - Vaccination
N2  -  Vaccination, Travel -Risk Factors, Communicable Disease Control
ER  -