“…Ulcerative colitis may represent the effects of antibodies damaging the colonic mucosa (Calabresi, Thayer, and Spiro, 1961;Broberger and Perlmann, 1959), and this has been noted in association with acute juvenile cirrhosis (Willocx and Isselbacher, 1961;Gray, Mackay, Taft, Weiden, and Wood, 1958;Page and Good, 1960;Case Records of the Massachusetts General Hospital, 35101, 1949). In our patients the liver lesion was typical of the whole series.…”