ObjectiveTo evaluate the accuracy and precision of HemoCue 201 (HemoCue) and Masimo Pronto 7 (Masimo) devices for measuring hemoglobin (Hb) in epidemiological studies. having venous blood samples as a gold standard. Material and methodsWe measured Hb concentrations in a field sample of 148 children from one to five years of age. Masimo and HemoCue were used for capillary blood samples... https://parisnaturalfoodes.shop/product-category/chromium-plus/