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- [18] THROMBOEMBOLISM AFTER BEALL VALVE-REPLACEMENT OF MITRAL-VALVE ANNALS OF THORACIC SURGERY, 1975, 19 (01): : 33 - 39
- [19] YEAR OF OPERATION AS A RISK FACTOR IN THE LATE RESULTS OF VALVE-REPLACEMENT JOURNAL OF THORACIC AND CARDIOVASCULAR SURGERY, 1980, 80 (06): : 834 - 841