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<keywords xmlns="http://eprints.org/ep2/data/2.0">Medicina basada en evidencia, medicina tradicional, investigacion, bibliografias, medline/utilizacion, bases de datos bibliograficas/utilizacion, busqueda bibliografica en linea, investigacion y desarrollo, resultados de investigacion, evidence-based medicine, medicine, traditional, research, bibliography, medline/utilization, databases, bibliographic/utilization, evidence-based medicine, online bibliographic search, research and development, research results</keywords>
