title: Sarcoidosis and specific etiologic agents: a continuing enigma.
mesh_terms: D000328:Adult; D001228:Aspergillosis / Q000175:diagnosis; D001230:Aspergillus / Q000302:isolation & purification; D001706:Biopsy; D001758:Blastomyces / Q000302:isolation & purification; D001759:Blastomycosis / Q000175:diagnosis; D003453:Cryptococcosis / Q000175:diagnosis; D003454:Cryptococcus / Q000302:isolation & purification; D003937:Diagnosis, Differential; D005260:Female; D006658:Histoplasma / Q000302:isolation & purification; D006660:Histoplasmosis / Q000175:diagnosis; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis / Q000209:etiology*; D008175:Lung Neoplasms / Q000175:diagnosis; D008198:Lymph Nodes / Q000473:pathology; D008297:Male; D008875:Middle Aged; D009169:Mycobacterium tuberculosis / Q000302:isolation & purification; D011247:Pregnancy; D012507:Sarcoidosis / Q000175:diagnosis / Q000209:etiology*; D013175:Sporothrix / Q000302:isolation & purification; D013174:Sporotrichosis / Q000175:diagnosis; D014374:Tuberculin Test