TY - RPRT TI - Cica-clamp technique: a method for quantifying parathyroid hormone secretion: a sequential citrate and calcium clamp study. AU - P Schwarz AU - H A Sørensen AU - P McNair AU - I Transbøl PY - 1993 DO - 10.1111/j.1365-2362.1993.tb00964.x UR - https://pubmed.ncbi.nlm.nih.gov/8243525/ ID - 8243525 ER -