title: Parathyroid hormone responses during spontaneous hypocalcemia and induced hypercalcemia in cows.
mesh_terms: D000818:Animals; D002118:Calcium / Q000097:blood; D005260:Female; D006207:Half-Life; D006934:Hypercalcemia / Q000097:blood*; D006996:Hypocalcemia / Q000097:blood*; D007457:Iodine Radioisotopes; D007743:Labor, Obstetric; D008274:Magnesium / Q000097:blood; D010281:Parathyroid Hormone / Q000097:blood*; D011247:Pregnancy; D011863:Radioimmunoassay; D012636:Secretory Rate; D013054:Spectrophotometry, Atomic
chemical_list: D007457:Iodine Radioisotopes; D010281:Parathyroid Hormone; D008274:Magnesium; D002118:Calcium