On the isolation of infectious agents from granulomas of patients with sarcoid.
D006099:Granuloma / Q000382:microbiology*; D006801:Humans; D008171:Lung Diseases / Q000382:microbiology*; D008198:Lymph Nodes / Q000382:microbiology; D010407:Penicillium / Q000302:isolation & purification; D012507:Sarcoidosis / Q000382:microbiology*