title: The influence of calcium intake on plasma calcium and 1,25-dihydroxycholecalciferol concentrations in parturient cows.
mesh_terms: D000818:Animals; D002117:Calcitriol / Q000097:blood*; D002118:Calcium / Q000097:blood*; D002136:Calcium, Dietary / Q000008:administration & dosage* / Q000494:pharmacology; D002417:Cattle / Q000097:blood*; D002418:Cattle Diseases / Q000517:prevention & control; D005260:Female; D006996:Hypocalcemia / Q000517:prevention & control / Q000662:veterinary; D010319:Parturient Paresis / Q000517:prevention & control; D010710:Phosphates / Q000097:blood; D049590:Postpartum Period; D011247:Pregnancy
chemical_list: D002136:Calcium, Dietary; D010710:Phosphates; D002117:Calcitriol; D002118:Calcium