Percutaneous Mitral Valvuloplasty Using the Double Balloon Technique: Immediate Results and Determinant Factors of Increasing Mitral Regurgitation
Seung Jung Park, Woong Ku Lee, Won Heum Shim, Seung Yun Cho, Seung Jea Tahk, Sung Soon Kim
Korean J Intern Med. 1991;6(2):51-58. Published online July 1, 1991
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