Bloody or tarry stools
Alternate Names : Stools - bloody, Hematochezia, Melena, Stools - black or tarry
References
Green BT, Tendler DA. Ischemic Colitis: A Clinical Review. South Med J. 2005; 98 (2): 217-222. Cappell MS. The role of sigmoidoscopy and colonoscopy in the diagnosis and management of lower gastrointestinal disorders: technique, indications, and contraindications. Med Clin North Am. 2002; 86(6): 1217-1252.
Overton DT. Gastrointestinal bleeding. In: Tintinally JE, Kelen GD, Stapczynski JS, Ma OJ, Cline DM, eds. Emergency Medicine: A Comprehensive Study Guide. 6th ed. Columbus, OH:McGraw-Hill;2006:chap 74.
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