Introduction: A simple data filtering process together with some basic concepts of control theory applied to electronically stored clinical data were used to identify some of the pathophysiological mechanisms underlying the perturbations of the calcium/phosphorus homeostasis in chronic kidney disease. Material and Methods: Retrospective data (a set per patient of serum single value co... https://safeersappliancers.shop/product-category/bosch-serie-2-kgn34nw3ag-frost-free-fridge-freezer/