TY - GEN AU - Petersen,M M AU - Briggs,R S AU - Ashby,M A AU - Reid,R I AU - Hall,M R AU - Wood,P J AU - Clayton,B E TI - Parathyroid hormone and 25-hydroxyvitamin D concentrations in sick and normal elderly people SN - 0267-0623 PY - 1983///1008 KW - 25-Hydroxyvitamin D 2 KW - Aged KW - Alkaline Phosphatase KW - blood KW - Ergocalciferols KW - analogs & derivatives KW - Female KW - Humans KW - Hyperparathyroidism KW - diagnosis KW - Kidney Diseases KW - Male KW - Middle Aged KW - Parathyroid Hormone N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1136/bmj.287.6391.521 ER -