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Swank M, Singh HM, Flemma RJ, Mullen DC, Lepley D Jr.Swank M, et al. Among authors: lepley d jr.J Thorac Cardiovasc Surg. 1978 Oct;76(4):538-44.J Thorac Cardiovasc Surg. 1978.PMID: 703360
Swank M, Lepley D Jr, Mullen DC, Flemma RJ, Bonchek LI.Swank M, et al. Among authors: lepley d jr.Thorax. 1978 Jun;33(3):406-8. doi: 10.1136/thx.33.3.406.Thorax. 1978.PMID: 684680Free PMC article.
Mullen DC, Lepley D Jr, Motl M, Flemma RJ.Mullen DC, et al. Among authors: lepley d jr.Postgrad Med. 1978 Jan;63(1):111-6. doi: 10.1080/00325481.1978.11714728.Postgrad Med. 1978.PMID: 75538