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Clinical aspects of angina bullosa haemorrhagica. (A) Two blood-filled blisters in the right side of the soft palate and (B) clinical aspect immediately after the incision and drainage of the blood content. (C) Large blood blister on the soft palate, and (D) ruptured blister with epithelial remnant and blood clot (3 hours later). (E, F) Clinical aspects of lesions in the border of the tongue.
