@article{article731, title = {A Parathyroid Carcinoma Resulting in a Marginal Ulcer}, author = {Çetinkaya, Z. and İlhan, Y.S. and Bülbüller, N. and Doğru, O. and Akkuş, M.A.}, journal = {Journal of Clinical Practice and Research}, year = {1998}, volume = {20}, pages = {169-172}, doi = {} }