TY - RPRT TI - Improved method for determining parathyroid hormone in biological material. AU - A D Kenny AU - D J Ahearn AU - J F Maher PY - 1976 DO - 10.1016/0006-2944(76)90026-0 UR - https://pubmed.ncbi.nlm.nih.gov/1016260/ ID - 1016260 ER -