title: Listeria monocytogenes meningitis in adults: a report of two cases.
mesh_terms: D000368:Aged; D006801:Humans; D008089:Listeria monocytogenes / Q000302:isolation & purification; D008297:Male; D008584:Meningitis, Listeria / Q000175:diagnosis* / Q000382:microbiology; D008875:Middle Aged