TY - RPRT TI - Ulcerative colitis engrafted upon diverticulitis. An evolutionary case history. AU - S L Beranbaum AU - S M Rign PY - 1968 DO - 10.2214/ajr.104.3.551 UR - https://pubmed.ncbi.nlm.nih.gov/5687902/ ID - 5687902 ER -