Brownell, Jessica: Stability of Spirometry-Based Classifications for Chronic Obstructive Pulmonary Disease over Five Years in an Elderly Population, 2008, Box: 17. Cornell University Office of Undergraduate Biology honors theses, 53-2-4432. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/920614 Accessed August 26, 2026.