title: Virus antigen in cells of lumbar cerebrospinal fluid.
mesh_terms: D000956:Antigens, Viral / Q000302:isolation & purification*; D002555:Cerebrospinal Fluid / Q000276:immunology* / Q000382:microbiology; D005455:Fluorescent Antibody Technique; D006801:Humans; D008161:Lumbosacral Region
chemical_list: D000956:Antigens, Viral