TY - GEN AU - Fraser,D R AU - Kodicek,E TI - Regulation of 25-hydroxycholecalciferol-1-hydroxylase activity in kidney by parathyroid hormone SN - 0090-0028 PY - 1973///0622 KW - Animals KW - Bone and Bones KW - metabolism KW - Calcium KW - blood KW - Carbon Isotopes KW - Chickens KW - Enzyme Activation KW - drug effects KW - Homeostasis KW - Hydroxycholecalciferols KW - analysis KW - Intestinal Mucosa KW - Intestine, Small KW - Kidney KW - cytology KW - Mitochondria KW - enzymology KW - Mixed Function Oxygenases KW - Parathyroid Hormone KW - Tritium KW - Ultimobranchial Body KW - physiology KW - Vitamin D Deficiency N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/newbio241163a0 ER -