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Subjects
- Abattoirs1
- Acetic Acid -- therapeutic use1
- Alabama2
- Alkalies1
- Andral, G. (Gabriel), 1797-1876.1
- Anniversaries and Special Events1
- Astronomical Phenomena1
- Baltimore -- epidemiology1
- Barton, Benjamin Smith, 1766-1815.1
- Bath, William Pulteney, Earl of, 1684-1764.1
- Bengal (Presidency)2
- Bioterrorism1
- Black People1
- Black or African American1
- Bloodletting2
- Boston1
- Boston -- epidemiology4
- Botany1
- Brazil4
- Brown, John, 1735-1788.1