@misc{indiciae1a94612072d8, title = {Ionic calcium determination in primary hyperparathyroidism.}, author = {J C Low and M Schaaf and J M Earll and J T Piechocki and T K Li}, year = {1973}, url = {https://pubmed.ncbi.nlm.nih.gov/4739454/}, note = {Source identifier: 4739454} }