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2. A case of large cell carcinoma of the lung arising from the inner surface of a pulmonary bulla and complicated by hematoma;Sakamaki;Nihon Kyobu Shikkan Gakkai Zasshi,1995
3. Massive hemoptysis associated with localised pulmonary bullae requiring emergency surgery;Berry;J Thorac Cardiovasc Surg,1972
4. Bleeding into pulmonary cyst associated with anticoagulant therapy;Kent;Am Rev Respir Dis,1965
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