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- Dípteros 2
- Dípteros hematófagos 2
- Dog Filariasis 1
- Dog Tapeworm 1
- dogs stray animals rabies 1
- Dominican Republic 1
- Dr. Juan Iturbe 2
- Drainage of Sugar Central 1
- Dumont, Enrique 1
- Duodenal Ulcer 1
- Dutch Caribbean 1
- Dysentery 2
- Dysentery in Children 1
- Earth 1
- Eastern Puerto Rico 1
- Economic resources 1
- Ecuador 1
- Edema 2
- Editorial 5
- Editorial Note 4