We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAssessing recent smoking status by measuring exhaled carbon monoxide levels.AuthorsSandberg A; Sköld CM; Grunewald J; Eklund A; Wheelock ÅMPublicationPloS one, 2011, Vol 6, Issue 12, pe28864ISSN1932-6203Publication typearticleDOI10.1371/journal.pone.0028864