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Arctic medicine. Tropical medicine
2
Medicine
2
Public aspects of medicine
R
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RA1-1270
2
RC955-962
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Rotavirus
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análisis costo-beneficio
cost-benefit analysis
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rotavirus vaccines
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vacunas contra rotavirus
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América Latina
1
Caribbean Region
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Latin America
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Mexico
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México
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Región del Caribe
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economic
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gastroenteritis
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inmunización masiva
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mass immunization
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modelos económicos
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models
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