====== ULCER ====== * tuberculous ulcer * traumatic ulcer * arterial ulcer * venous ulcer * neurogenic ulcer * post thrombotic ulcer * apthous ulcer * post pertusis ulcer * vincents angina * chronic gastric ulcer * peptic ulcer * intestinal ulcer * ulcerative colitis * regional enteritis * chronic duodenal ulcer * massive liver necrosis * syphilitic ulcer * hard chancre * gummatous ulcer * cryopathic ulcer * soft chancre or chancroid * diabetic ulcer foot * bed sores