We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDisparity between proximal and distal airway reactivity during methacholine challenge.AuthorsSegal LN; Goldring RM; Oppenheimer BW; Stabile A; Reibman J; Rom WN; Weiden MD; Berger KIPublicationCOPD, 2011, Vol 8, Issue 3, p145ISSN1541-2563Publication typearticleDOI10.3109/15412555.2011.560127