@misc{indiciae1f2b51ceb052, title = {Needle bone biopsy in primary hyperparathyroidism.}, author = {F O Becker and R Eisenstein and T B Schwartz and S G Economou}, year = {1973}, url = {https://pubmed.ncbi.nlm.nih.gov/4701374/}, note = {Source identifier: 4701374} }