title: Seroepidemiological research on viral encephalitis in Karachi Pakistan--preliminary report.
mesh_terms: D000293:Adolescent; D000328:Adult; D000914:Antibodies, Viral / Q000032:analysis; D002648:Child; D002675:Child, Preschool; D004660:Encephalitis / Q000453:epidemiology* / Q000276:immunology; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D010154:Pakistan; D014777:Virus Diseases / Q000453:epidemiology* / Q000276:immunology
chemical_list: D000914:Antibodies, Viral