TY  - GEN
AU  - Gillet,A M
TI  - [Is it necessary to vaccinate against variola?]
SN  - 0025-682X
PY  - 2004///0427
KW  - Humans
KW  - Immunization Programs
KW  - Public Health
KW  - Smallpox
KW  - prevention & control
KW  - Smallpox Vaccine
KW  - therapeutic use
N1  - Publication Type: Journal Article
ER  -