Article Serum Zinc, Copper, And Selenium Concentrations In Healthy Mothers During Pregnancy, Puerperium, And Lactation: A Longitudinal Study 26 min read Add to favorite You need to log in or register to add to your favorites. Share Serum Zinc, Copper, And Selenium Concentrations In Healthy Mothers During Pregnancy, Puerperium, And Lactation: A Longitudinal Study (full doc)