We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleImpact of heterozygote CFTR mutations in COPD patients with chronic bronchitis.AuthorsRaju SV; Tate JH; Peacock SK; Fang P; Oster RA; Dransfield MT; Rowe SMPublicationRespiratory research, 2014, Vol 15, p18ISSN1465-993xPublication typearticleDOI10.1186/1465-9921-15-18