title: [Progressive multifocal leukoencephalopathy. Opportunistic viral disease of the central nervous system].
mesh_terms: D006801:Humans; D007968:Leukoencephalopathy, Progressive Multifocal / Q000175:diagnosis* / Q000276:immunology / Q000382:microbiology
vernacular_title: La leucoencéphalopathie multifocale progressive. Maladie virale opportuniste du système nerveux central.