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Happel KI, Nelson S, Summer W.Happel KI, et al. Among authors: nelson s.Am J Med Sci. 2004 Oct;328(4):230-7. doi: 10.1097/00000441-200410000-00006.Am J Med Sci. 2004.PMID: 15486538Review.
Happel KI, Nelson S.Happel KI, et al. Among authors: nelson s.Proc Am Thorac Soc. 2005;2(5):428-32. doi: 10.1513/pats.200507-065JS.Proc Am Thorac Soc. 2005.PMID: 16322595Review.
Kolls JK, Nelson S, Summer WR.Kolls JK, et al. Among authors: nelson s.Am J Med Sci. 1993 Nov;306(5):330-5. doi: 10.1097/00000441-199311000-00012.Am J Med Sci. 1993.PMID: 7694457Review.
Zhang P, Bagby GJ, Happel KI, Summer WR, Nelson S.Zhang P, et al. Among authors: nelson s.Front Biosci. 2002 May 1;7:d1314-30. doi: 10.2741/A842.Front Biosci. 2002.PMID: 11991862Review.
Happel KI, Zheng M, Young E, Quinton LJ, Lockhart E, Ramsay AJ, Shellito JE, Schurr JR, Bagby GJ, Nelson S, Kolls JK.Happel KI, et al. Among authors: nelson s.J Immunol. 2003 May 1;170(9):4432-6. doi: 10.4049/jimmunol.170.9.4432.J Immunol. 2003.PMID: 12707317Free PMC article.