8Lahoti S, Fukami N. The small bowel as a source of gastrointestinal blood loss[J]. Curr Gastroenterol Rep, 1999,1 (5) :424-430. 被引量:1
9Raju GS,Gerson L, Das A, et al. American Gastroenterological Association (AGA) Institute medical position statement onobscure gastroimestinal bleeding [J].Gaslroenterology, 2007, 133(5) :1694-1696. 被引量:1