TY - RPRT TI - Solid ion-exchange electrode selective for calcium ion. AU - F A Schultz AU - A J Petersen AU - C A Mask AU - R P Buck PY - 1968 DO - 10.1126/science.162.3850.267 UR - https://pubmed.ncbi.nlm.nih.gov/5675467/ ID - 5675467 ER -