title: Two faces of progressive dyspnea.
authors.affiliation: Division of Pulmonary, Allergy and Critical Care Medicine, University of Pennsylvania School of Medicine, Philadelphia, PA 19104-4283, USA.
authors.forename: S M
authors.initials: SM
authors.lastname: Kawut
authors.forename: M
authors.initials: M
authors.lastname: Mandel
authors.forename: S M
authors.initials: SM
authors.lastname: Arcasoy
mesh_terms: D000328:Adult; D000542:Alveolitis, Extrinsic Allergic / Q000175:diagnosis* / Q000473:pathology; D001229:Aspergillosis, Allergic Bronchopulmonary / Q000175:diagnosis / Q000473:pathology; D001716:Bird Fancier's Lung / Q000175:diagnosis / Q000473:pathology; D003937:Diagnosis, Differential; D004417:Dyspnea / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging / Q000473:pathology; D008875:Middle Aged; D014057:Tomography, X-Ray Computed