[Estrogen therapy in menopause. Clinical study in evolution (KEEPS) to explain the risk-benefit dispute to

Arturo Zárate1, Marcelino Hernández-Valencia

  • 1Unidad de Investigación Médica en Enfermedades Endocrinas, Diabetes y Metabolismo, Hospital de Especialidades, Centro Médico Nacional Siglo XXI, IMSS, México, DF. zaratre@att.net.mx

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