@misc{indiciaec9739fb04f02, title = {Parathyroid venous sampling.}, author = {P M Shimkin and D Powell and J L Doppman and S J Marx and K D Pearson and S Wells and A S Ketcham}, year = {1972}, doi = {10.1148/104.3.571}, url = {https://pubmed.ncbi.nlm.nih.gov/5051476/}, note = {Source identifier: 5051476} }