TY - RPRT TI - MALIGNANT CHANGES IN POST-PHLEBITIC ULCERS. AU - T C PENNELL AU - F HIGHTOWER PY - 1965 DO - 10.1097/00007611-196506000-00021 UR - https://pubmed.ncbi.nlm.nih.gov/14294157/ ID - 14294157 ER -