TY  - RPRT
TI  - The smallpox immunization program compared with clinical research.
AU  - Theodore C Bania
AU  - Gregory L Almond
PY  - 2004
DO  - 10.1197/j.aem.2003.07.022
UR  - https://pubmed.ncbi.nlm.nih.gov/14709441/
ID  - 14709441
ER  -