We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleA simple and reproducible method for collecting nasal secretions in frail elderly adults, for measurement of virus-specific IgA.AuthorsWalsh EE; Falsey ARPublicationThe Journal of infectious diseases, 1999, Vol 179, Issue 5, p1268ISSN0022-1899Publication typearticleDOI10.1086/314726