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Van Hare GF, Lesh MD, Scheinman M, Langberg JJ.Van Hare GF, et al. Among authors: langberg jj.J Am Coll Cardiol. 1991 Jun;17(7):1613-20. doi: 10.1016/0735-1097(91)90656-t.J Am Coll Cardiol. 1991.PMID: 2033194Free article.
Van Hare GF, Velvis H, Langberg JJ.Van Hare GF, et al. Among authors: langberg jj.Pacing Clin Electrophysiol. 1990 Jun;13(6):730-5. doi: 10.1111/j.1540-8159.1990.tb02099.x.Pacing Clin Electrophysiol. 1990.PMID: 1695353
Oeff M, Langberg JJ, Franklin JO, Chin MC, Sharkey H, Finkbeiner W, Herre JM, Scheinman MM.Oeff M, et al. Among authors: langberg jj.Am Heart J. 1990 Mar;119(3 Pt 1):599-607. doi: 10.1016/s0002-8703(05)80283-2.Am Heart J. 1990.PMID: 2309603