TY  - GEN
AU  - Banker,D D
TI  - Smallpox vaccination--update. 1981
SN  - 0019-5359
PY  - 2003///0116
KW  - History, 20th Century
KW  - Humans
KW  - Smallpox
KW  - history
KW  - Smallpox Vaccine
KW  - adverse effects
KW  - Vaccination
N1  - Publication Type: Biography; Classical Article; Historical Article; Journal Article
ER  -