@misc{indiciae7f55fa5e4cb5, title = {Primary hyperparathyroidism: changing clinical, surgical and pathologic aspects.}, author = {R C Haff and W C Black and W F Ballinger}, year = {1970}, doi = {10.1097/00000658-197001000-00013}, url = {https://pubmed.ncbi.nlm.nih.gov/5409767/}, note = {Source identifier: 5409767} }