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Subjects
- D'Utassy, Frederick George.1
- DDT1
- Dark Adaptation3
- Darrough, J. W.1
- Davidson, Delozier.2
- Davison, Wilburt C. (Wilburt Cornell), 1892-1972.1
- De Haven, Edwin Jesse, 1816-1865.1
- De Russy, ReneĢ Edward, 1790-1865.1
- DeBakey, Michael E. (Michael Ellis), 1908-2008.1
- Death19
- Deception1
- Delihan, Bennett.1
- Delivery of Health Care -- economics1
- Delivery of Health Care -- trends1
- Dentistry1
- Dentists3
- Dentures1
- Dentures -- statistics & numerical data1
- Depressive Disorder, Major -- therapy1
- Dermatitis, Contact -- etiology1