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. 1974 Feb;56(2):237-43.
doi: 10.1016/0002-9343(74)90602-0.

Combined mitral and aortic regurgitation in ankylosing spondylitis. Angiographic and anatomic features

Combined mitral and aortic regurgitation in ankylosing spondylitis. Angiographic and anatomic features

W C Roberts et al. Am J Med. 1974 Feb.
No abstract available

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