@misc{indiciae447ea7e37a6f, title = {AN IMPROVED METHOD FOR CALCIUM DETERMINATION IN SERUM.}, author = {L SPANDRIO}, year = {1964}, doi = {10.1016/0009-8981(64)90070-1}, url = {https://pubmed.ncbi.nlm.nih.gov/14222693/}, note = {Source identifier: 14222693} }