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Arctic medicine. Tropical medicine
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Medicine
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Public aspects of medicine
R
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RA1-1270
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RC955-962
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Tuberculosis
BCG vaccine
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Cuba
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Dominican Republic
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República Dominicana
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cicatrix
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cicatriz
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factores socioeconómicos
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population surveillance
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socioeconomic factors
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test de tuberculina
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vaccination
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vacuna BCG
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vacunación
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vigilancia de la población
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