Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleChanges in Tuberculin Skin Test Positivity Over 20 Years in Periurban Shantytowns in Lima, Peru.AuthorsMartinez, Leonardo; Arman, Alyssa; Haveman, Nathan; Lundgren, Ashley; Cabrera, Lilia; Evans, Carlton A.; Pelly, Tom F.; Saito, Mayuko; Callacondo, David; Oberhelman, Richard; Collazo, Gisela; Carnero, Andrés M.; Gilman, Robert H.PublicationAmerican Journal of Tropical Medicine & Hygiene, 2013, Vol 89, Issue 3, p507ISSN0002-9637Publication typeArticleDOI10.4269/ajtmh.13-0005