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Johnson DH, Carriere KC, Houston S, Jin Y, Predy G, Gill J, Shafran S, Marrie TJ.Johnson DH, et al. Among authors: houston s.Can Respir J. 2003 Jul-Aug;10(5):265-70. doi: 10.1155/2003/387236.Can Respir J. 2003.PMID: 12952006Free article.