title: Mimics of sarcoidosis. Extrinsic allergic alveolitis.
authors.forename: R M
authors.initials: RM
authors.lastname: du Bois
mesh_terms: D000542:Alveolitis, Extrinsic Allergic / Q000175:diagnosis* / Q000473:pathology; D001992:Bronchoalveolar Lavage Fluid / Q000166:cytology; D003937:Diagnosis, Differential; D006801:Humans; D017565:Sarcoidosis, Pulmonary / Q000175:diagnosis* / Q000473:pathology