TY - JOUR AN - 1 AU - Yamamoto,H. AU - Yano,T. AU - Kita,H. TI - New system of double-balloon enteroscopy for diagnosis and treatment of small intestinal disorders. JO - Gastroenterology PY - 2003 VL - 125 SP - 1556 [author reply 1556 - 1557]- M2 - 1556 [author reply 1556 - 1557] ER -