TY  - BOOK
AU  -  World Health Organization 
TI  - International travel and health: vaccination requirements and health advice
SN  - 92 4 158016 x
U1  - WA110 
PY  - 1991///
CY  - Geneva
PB  - WHO
KW  - Travel
KW  - Communicable Disease
N2  -  Communicable Disease, Travel
ER  -