TY  - RPRT
TI  - Important step for global security.
AU  - Martha M Campbell
AU  - Malcolm Potts
PY  - 2003
DO  - 10.1016/s0140-6736(03)13815-9
UR  - https://pubmed.ncbi.nlm.nih.gov/12853205/
ID  - 12853205
ER  -