TY - BOOK AU - Horwitz, A. AU - Howson, Christopher Paul. AU - Kennedy, Eileen T., ED - Institute of Medicine (U.S.) ED - Institute of Medicine (U.S.) ED - Workshop on Micronutrient Deficiencies TI - Prevention of micronutrient deficiencies: tools for policymakers and public health workers SN - 0-309-06029-X U1 - 616.3'96 PY - 1998/// CY - Washington, D.C. PB - National Academy Press KW - Enfermedades carenciales por oligoelementos KW - Política de Gobierno KW - Prevención ER -