Metadata
Author: scielo-abstract
Data
English[en]
Material and methods: We were carried out a controlled clinical trial, double blind, at the hospital “Guillermo Luis Fernández Hernández-Baquero”, Holguín, Cuba, during the months of February to August of 2007; 84 patients were selected, which were randomly divided in two groups of 42 patients each.
Spanish[es]
Materiales y métodos. Se realizó un ensayo clínico controlado, doble ciego, en el hospital “Guillermo Luis Fernández Hernández-Baquero”, Holguín, Cuba, de febrero a agosto de 2007.