title: Mononuclear blood cell magnesium in older subjects: evaluation of its use in clinical practice.
mesh_terms: D002499:Centrifugation, Density Gradient; D006801:Humans; D007963:Leukocytes, Mononuclear / Q000378:metabolism*; D008274:Magnesium / Q000097:blood*
chemical_list: D008274:Magnesium