TY  - RPRT
TI  - Travel prophylaxis.
AU  - R H Behrens
AU  - J A Roberts
PY  - 1995
DO  - 10.1136/bmj.310.6978.533a
UR  - https://pubmed.ncbi.nlm.nih.gov/7888915/
ID  - 7888915
ER  -