We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSampling density for the quantitative evaluation of air trapping.AuthorsGoris ML; Robinson TE; Goris, Michael L; Robinson, Terry EPublicationPediatric Radiology, 2009, Vol 39, Issue 3, p221ISSN0301-0449Publication typearticleDOI10.1007/s00247-008-1076-6