TY  - RPRT
TI  - HHS tries to boost smallpox programme.
AU  - Mary Quirk
PY  - 2003
DO  - 10.1016/s1473-3099(03)00591-7
UR  - https://pubmed.ncbi.nlm.nih.gov/12679248/
ID  - 12679248
ER  -