TY  - BOOK
ED  - World Health Organization
TI  - Yellow-fever vaccinating centers for international travel: situation as on January 1, 1991
SN  - 9240580123
PY  - 1991///
CY  - Geneva
PB  - WHO
KW  - Vaccination centers --
KW  - Directories
KW  - Yellow-fever --
KW  - Vaccine
KW  - Vaccine --
KW  - Travelers
ER  -