- Databases as Topic6
- Databases, Bibliographic4
- Databases, Bibliographic -- economics1
- Databases, Factual1
- Databases, Genetic2
- Databases, Pharmaceutical1
- Datura stramonium2
- Daucus carota1
- Daughters of Charity of St. Vincent de Paul. Emmitsburg Province.1
- Dautrebande, Lucien.1
- Davidson, Delozier.2
- Davis, Henry Phillips Stonehewer, -1817.1
- Davis, Phebe B.1
- Davison, Wilburt C. (Wilburt Cornell), 1892-1972.1
- Davison, Wilburt Cornell, 1892-1
- Day Care, Medical -- organization & administration1
- Day, Jeremiah, 1773-1867.1
- De Camp General Hospital.1
- De Haven, Edwin Jesse, 1816-1865.1
- De Kruif, Paul Henry, 1890-1