TY - RPRT TI - A benign "malignant" ulcer. AU - P C Newbold AU - R B Stoughton PY - 1972 DO - 10.1111/j.1365-2133.1972.tb05097.x UR - https://pubmed.ncbi.nlm.nih.gov/5043198/ ID - 5043198 ER -