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Role of urgent contrast-enhanced multidetector computed tomography for acute lower gastrointestinal bleeding in patients undergoing early colonoscopy

Gastrointestinal BleedingEmergency RadiologyHealth SciencesMedical ImagingMedicineAbdominal ImagingGastroenterologyGi TechniqueColonoscopyInterventional EndoscopyEndoscopic ImagingUrgent Contrast-enhanced MultidetectorEmergency MedicineRadiologyEarly Colonoscopy