TY - RPRT TI - Peptic ulcer in primary hyperparathyroidism. AU - J D OSTROW AU - G BLANSHARD AU - S J GRAY PY - 1960 DO - 10.1016/0002-9343(60)90111-x UR - https://pubmed.ncbi.nlm.nih.gov/13731539/ ID - 13731539 ER -