TY  - GEN
AU  - Lane,J M
TI  - No smallpox in Vietnam
SN  - 0028-4793
PY  - 1971///0113
KW  - Humans
KW  - Smallpox
KW  - epidemiology
KW  - Vietnam
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1056/nejm197012242832618
ER  -