title: The need to treat predialysis patients.
mesh_terms: D012080:Chronic Kidney Disease-Mineral and Bone Disorder / Q000097:blood / Q000209:etiology / Q000517:prevention & control*; D006801:Humans; D010281:Parathyroid Hormone / Q000097:blood; D051437:Renal Insufficiency / Q000097:blood / Q000150:complications*; D014807:Vitamin D / Q000627:therapeutic use*
chemical_list: D010281:Parathyroid Hormone; D014807:Vitamin D