TY  - RPRT
TI  - What should be done about smallpox virus?
AU  - K Dumbell
PY  - 1987
DO  - 10.1016/s0140-6736(87)91433-4
UR  - https://pubmed.ncbi.nlm.nih.gov/2889871/
ID  - 2889871
ER  -