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Schwartz SL, Pandian NG, Cao QL, Hsu TL, Aronovitz M, Diehl J.Schwartz SL, et al. Among authors: cao ql.J Am Coll Cardiol. 1993 Sep;22(3):907-13. doi: 10.1016/0735-1097(93)90210-r.J Am Coll Cardiol. 1993.PMID: 8354831Free article.
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