1. Apelgren KN, Vargish T, Al-Kawas F (1988) Principles for use of intraoperative enteroscopy for hemorrhage from the small bowel. Am Surg 54:85–88
2. Bosseckert H, Schramm H, letter G, Machnik G (1987) Intraoperative perorale Endoskopie und unklare Blutungsquellen im Jejunoileum. Dtsch Z Verdau Stoffwechselkr 47:165–170
3. Bowden TA (1989) Intraoperative endoscopy of the gastrointestinal tract: Clinical necessity or lack of preoperative preparation? World J Surg 13:186–189
4. Junginger T, Böttger T (1987) Diagnostik und Therapie der intestinalen Blutung. Chirurg 58:571–576
5. Dent TL, Strodel WE, Hircotte JG, Harper ML (eds) (1985) Surgical endoscopy. Year Book Medical Publishers, Chicago