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Guo R, Pittler MH, Ernst E.Guo R, et al.Eur Respir J. 2006 Aug;28(2):330-8. doi: 10.1183/09031936.06.00119905.Eur Respir J. 2006.PMID: 16880367Free article.Review.
Guo R, Canter PH, Ernst E.Guo R, et al.Postgrad Med J. 2007 Oct;83(984):633-7. doi: 10.1136/pgmj.2007.060202.Postgrad Med J. 2007.PMID: 17916871Free PMC article.Review.
Shen Z, Zheng X, Yang Y, Sun Y, Yi C, Shang J, Liu Y, Guo R, Chen J, Liao Q.Shen Z, et al. Among authors: guo r.J Hazard Mater. 2024 Apr 16;471:134287. doi: 10.1016/j.jhazmat.2024.134287. Online ahead of print.J Hazard Mater. 2024.PMID: 38653132