Peláiz-Barranco, A., Barranco-Hernández, E., García-Zaldívar, O., González-Carmenate, I., AND Magrans-Buch, Ch.. "Utility of Impedance Spectroscopy for Determining the Body Composition in Humans" Revista Cubana de Física [Online], Volume 23 Number 1 (1 July 2006)