@misc{indiciae8bdd49f176a8, title = {[Normocalcemic primary hyperparathyroidism].}, author = {P Drings and H Schmidt-Gayk and E Ritz and B Krempin and K Andrassy and H D Röher}, year = {1974}, url = {https://pubmed.ncbi.nlm.nih.gov/4454422/}, note = {Source identifier: 4454422} }