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Subjects
- Anesthesia1
- Anesthesia -- history1
- Anesthesia, Dental -- history1
- Anesthesiology1
- Anniversaries and Special Events13
- Appleton, John, 1809-1869.1
- Arctic Regions1
- Armor, Samuel G. (Samuel Glasgow), 1819-1885.2
- Armsby, James H. (James Harvey), 1809-1875.1
- Ashford, Francis Asbury, 1841-1883.1
- Aspirations, Psychological1
- Atkinson, William B. (William Biddle), 1832-1909.1
- Atlee, John L. (John Light), 1799-1885.2
- Atlee, Washington L. (Washington Lemuel), 1808-1878.2
- Attitude of Health Personnel1
- Bache, Franklin, 1792-1864.1
- Baltimore1
- Barker, Fordyce, 1819-1891.3
- Barnes, Joseph K., 1817-1883.2
- Bartlett, Elisha, 1804-1855.2