title: Chronic progressive encephalitis occurring 13 years after Russian spring-summer encephalitis.
mesh_terms: D001921:Brain / Q000473:pathology; D002556:Cerebrospinal Fluid Proteins / Q000032:analysis; D002908:Chronic Disease; D003168:Complement Fixation Tests; D004569:Electroencephalography; D004576:Electromyography; D004669:Encephalitis Viruses, Tick-Borne / Q000134:cerebrospinal fluid / Q000302:isolation & purification*; D004675:Encephalitis, Tick-Borne / Q000209:etiology* / Q000473:pathology; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D008297:Male; D008875:Middle Aged; D011011:Pneumoencephalography; D012008:Recurrence; D012800:Siberia; D012897:Slow Virus Diseases; D013997:Time Factors
chemical_list: D002556:Cerebrospinal Fluid Proteins