Elizan, T S No viral antigens detected in brain tissue from a case of acute encephalitis lethargica and another case of post-encephalitic parkinsonism. [electronic resource] - Journal of neurology, neurosurgery, and psychiatry Jun 1989 - 800-1 p. digital Publication Type: Letter ISSN: 0022-3050 Standard No.: 10.1136/jnnp.52.6.800 doi Subjects--Topical Terms: Antigens, Viral--isolation & purificationBrain--pathologyEncephalitis, Arbovirus--pathologyHumansImmunoenzyme TechniquesParkinson Disease, Postencephalitic--pathology