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Brush JE Jr, Udelson JE, Bacharach SL, Cannon RO 3rd, Leon MB, Rumble TF, Bonow RO.Brush JE Jr, et al. Among authors: bacharach sl.J Am Coll Cardiol. 1989 Aug;14(2):515-22. doi: 10.1016/0735-1097(89)90210-6.J Am Coll Cardiol. 1989.PMID: 2754137Free article.