Metadata
Author: scielo-abstract
Data
English[en]
Methods: A randomized, double-blind, placebo control trial was performed in 40 adult patients that received either zinc sulfate or placebo daily during 12 weeks.
Spanish[es]
Métodos: se realizó un ensayo clínico controlado, aleatorizado, doble ciego en 40 pacientes adultos a quienes se suministró diariamente sulfato de zinc o placebo por 12 semanas.