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Grassman ED, Leya FS, Lewis BE, Johnson SA, McNulty JA, Sumida CW, McKiernan TL, Killian DM, Halle AA, Ward KA, et al.Grassman ED, et al. Among authors: johnson sa.Cathet Cardiovasc Diagn. 1993;Suppl 1:48-53.Cathet Cardiovasc Diagn. 1993.PMID: 8324817
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Lewis BE, Leya FS, Jones P, Grassman ED, Stasior C, Haryani V, McKiernan TL, Johnson SA, Scanlon PJ.Lewis BE, et al. Among authors: johnson sa.Cathet Cardiovasc Diagn. 1993 May;29(1):47-51. doi: 10.1002/ccd.1810290111.Cathet Cardiovasc Diagn. 1993.PMID: 8495472No abstract available.
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