TY - RPRT TI - Tumor conference #33. Persistent postsurgical cutaneous ulcers. AU - R S Bart AU - A W Kopf PY - 1981 DO - 10.1111/j.1524-4725.1981.tb00587.x UR - https://pubmed.ncbi.nlm.nih.gov/7009677/ ID - 7009677 ER -