[Blood in the feces--a diagnostic challenge].
D000368:Aged; D001774:Blood Chemical Analysis; D004724:Endoscopy; D005243:Feces / Q000032:analysis*; D005260:Female; D006801:Humans; D007417:Intestinal Polyps / Q000175:diagnosis* / Q000628:therapy
Blut im Stuhl--eine diagnostische Herausforderung.