Instruction leaflet for Smallpox vaccine
1980
1980
1980
1921
1941
1942
1980
1886-1900
1942
1941
1941
1851-1900
1921
1941
1941
1941
1965
1914-1918
1980
1980
1980
1851-1920
1942
1965
1915-1924
1930-1950
1904
1976
1921
1904
1871-1900
1942
1941
1941
1941
1942
1930-1950
1941
1941
1941
1979