title: Letter: False-positive gram stains of cerebrospinal fluid.
mesh_terms: D000328:Adult; D002555:Cerebrospinal Fluid / Q000382:microbiology*; D005189:False Positive Reactions; D006801:Humans; D008297:Male; D008581:Meningitis / Q000134:cerebrospinal fluid*; D013194:Staining and Labeling