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PUB active arterial bleeding (Forrest IA) has a significantly higher risk and rate of rebleeding than oozing bleeding (Forrest IB).
Legend. DEP is Doppler endoscopic probe. + is positive signal for arterial blood flow detected underneath the stigma in ulcers. * p < 0.05 for oozing PUBs (Forrest IB) compared to active arterial bleeding (Forrest IA).
