TY  - RPRT
TI  - Hugh Downman and smallpox inoculation.
AU  - J W Puntis
PY  - 2003
DO  - 10.1136/adc.88.12.1138
UR  - https://pubmed.ncbi.nlm.nih.gov/14670797/
ID  - 14670797
ER  -