title: Letter: Acute meningitis due to a Pseudomonas-like Group Va-1 bacillus.
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008581:Meningitis / Q000209:etiology*; D008585:Meningitis, Meningococcal / Q000175:diagnosis; D008875:Middle Aged; D011552:Pseudomonas Infections / Q000175:diagnosis