title: Is it difficult to diagnose sarcoidosis?
authors.forename: Paul A
authors.initials: PA
authors.lastname: Kvale
mesh_terms: D001706:Biopsy; D003937:Diagnosis, Differential; D006801:Humans; D008168:Lung / Q000473:pathology; D008198:Lymph Nodes / Q000473:pathology; D010348:Patient Care Team; D011320:Primary Health Care; D029424:Pulmonary Disease, Chronic Obstructive / Q000209:etiology; D017565:Sarcoidosis, Pulmonary / Q000175:diagnosis* / Q000473:pathology