4Rehm PK, Atkins FB, Ziessman HA. Positive ^99Tc^m-RBC Gastrointestinal bleeding scan after barium small bowel study. J Nucl Med, 1996, 37:643-645.
5Hunter JM, Pezim ME. Limited value of ^99Tc^m labelled red blood cell scintigraphy in localization of lower gastrointestinal bleeding. Am J Surg,1990, 159: 504.
6Wu Y, Seto H, Shimizu M, et al. Sequential subtraction scintigraphy with ^99Tc^m-RBC for the early detection of gastrointestinal bleeding and calculation of bleeding rates: phantom and animal studies. Nucl Med Commun,1997, 18: 129-138.
7Pavel DG, Zinnner AM, Patterson VN. In vivo labeling of red blood cell with ^99Tc^m: a new approach to blood pool visualization. J Nucl Med,1977, 18: 305-306.
8Baum S, Nusbaum M, Blakemore WS, et al. The preoperative radiographic demonstration of intra-abdominal bleeding fmrn undermined site by percutaneous selective celiac and superior mesenteric arteriography. Surgery,1965, 58: 797-805.
9Bunker SR, Lull RJ, Tranasescu DE, et al. Scintigtaphy of gastrointestinal hemorrhage: superiority of ^99Tc^m-red blood cell over ^99Tc^m-sulfur colloid.Am J Roentgenol, 1984, 143: 543-548.
