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Holz O, Zühlke I, Einhaus M, Welker L, Kanniess F, Branscheid D, Nakashima M, Harrison LI, Jörres RA, Richter K, Magnussen H.Holz O, et al. Among authors: harrison li.Pulm Pharmacol Ther. 2004;17(4):233-8. doi: 10.1016/j.pupt.2004.04.004.Pulm Pharmacol Ther. 2004.PMID: 15219268Clinical Trial.
Marshall BG, Wangoo A, Harrison LI, Young DB, Shaw RJ.Marshall BG, et al. Among authors: harrison li.Eur Respir J. 2000 Apr;15(4):764-70. doi: 10.1034/j.1399-3003.2000.15d22.x.Eur Respir J. 2000.PMID: 10780771Free article.Clinical Trial.
Harrison LI, Novak CC, Needham MJ, Ratner P.Harrison LI, et al.J Aerosol Med Pulm Drug Deliv. 2011 Oct;24(5):245-52. doi: 10.1089/jamp.2011.0884. Epub 2011 Jun 14.J Aerosol Med Pulm Drug Deliv. 2011.PMID: 21671752Clinical Trial.