title: Effects of 1,25-dihydroxy vitamin D3 in patients with early renal failure.
mesh_terms: D000368:Aged; D002117:Calcitriol / Q000627:therapeutic use*; D002118:Calcium / Q000097:blood; D006801:Humans; D006962:Hyperparathyroidism, Secondary / Q000209:etiology; D007408:Intestinal Absorption; D007676:Kidney Failure, Chronic / Q000188:drug therapy / Q000378:metabolism*; D008297:Male; D008875:Middle Aged; D010281:Parathyroid Hormone / Q000097:blood; D010710:Phosphates / Q000097:blood
chemical_list: D010281:Parathyroid Hormone; D010710:Phosphates; D002117:Calcitriol; D002118:Calcium