title: Determinants of circulating levels of 1,25(OH)2D3 (calcitriol) in primary hyperparathyroidism (PHPT).
mesh_terms: D002117:Calcitriol / Q000097:blood*; D002118:Calcium / Q000097:blood; D000242:Cyclic AMP / Q000097:blood; D005919:Glomerular Filtration Rate; D006801:Humans; D006961:Hyperparathyroidism / Q000097:blood* / Q000378:metabolism; D010710:Phosphates / Q000097:blood
chemical_list: D010710:Phosphates; D000242:Cyclic AMP; D002117:Calcitriol; D002118:Calcium