title: Rickettsia specific antibodies in multiple sclerosis.
mesh_terms: D000328:Adult; D000907:Antibodies, Bacterial / Q000032:analysis*; D000918:Antibody Specificity; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000276:immunology*; D012281:Rickettsia / Q000276:immunology
chemical_list: D000907:Antibodies, Bacterial