1. Lower gastrointestinal hemorrhage secondary to enteric neurofibromatosis (Recklinghausen's disease);Beaven;NY State J. Med.,1970
2. Neurinoma in the gastro-intestinal tract;Cedermark;Acta Chir. Scand.,1949
3. Neurofibrosarcoma of the duodenum;Clapp;J. Maine Med. Assoc.,1971
4. Multiple neurofibromatosis (von Recklinghausen's disease);Das Gupta;Proc. Inst. Med. Chic.,1969
5. Neurosarcoma duodeni;Elliot;Acta Radiologica,1951