TY  - RPRT
TI  - US panel advises caution over smallpox vaccination.
AU  - Fred Charatan
PY  - 2003
DO  - 10.1136/bmj.327.7412.414-f
UR  - https://pubmed.ncbi.nlm.nih.gov/12933721/
ID  - 12933721
ER  -