@misc{indiciaefb78e2c3edf1, title = {Primary hyperparathyroidism and peptic ulcer disease.}, author = {D A Linos and J A van Heerdan and C F Abboud and A J Edis}, year = {1978}, doi = {10.1001/archsurg.1978.01370160042005}, url = {https://pubmed.ncbi.nlm.nih.gov/637708/}, note = {Source identifier: 637708} }