TY  - RPRT
TI  - Immunizations and travel.
AU  - W T Thanassi
AU  - E L Weiss
PY  - 1997
DO  - 10.1016/s0733-8627(05)70285-6
UR  - https://pubmed.ncbi.nlm.nih.gov/9056570/
ID  - 9056570
ER  -