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- Culicoides 4
- Culicoides Filariferus 2
- Cundeamor 4
- Cushing's Syndrome 1
- Cutaneous Arachnoidism 1
- Cutirreaccion 2
- Cytology 3
- DDT 2
- de Laet, Juan 1
- Death Rates 1
- Defectos físicos 1
- Deficiency Disease 2
- Departamento de Instrucción 1
- Departamento de Salud de Puerto Rico 2
- Departamentos de Sanidad 1
- Department of Health 2
- Deratization 1
- Dermatomicosis 2
- Dermatomycosis 4
- Dermatophytes 1