Serum Zinc, Copper, And Selenium Concentrations In Healthy Mothers During Pregnancy, Puerperium, And Lactation: A Longitudinal Study 14 min read / 30.01.2012 Serum Zinc, Copper, And Selenium Concentrations In Healthy Mothers During Pregnancy, Puerperium, And Lactation: A Longitudinal Study (full doc) Save (for later) Share