title: Hematogenous dissemination of thoracic actinomycosis due to Actinomyces meyeri.
mesh_terms: D000190:Actinomyces / Q000302:isolation & purification; D000196:Actinomycosis / Q000097:blood / Q000188:drug therapy / Q000382:microbiology*; D001853:Bone Marrow / Q000382:microbiology*; D002648:Child; D004653:Empyema / Q000188:drug therapy / Q000209:etiology / Q000382:microbiology*; D006801:Humans; D008297:Male