T helper/suppressor ratio and acute attacks in multiple sclerosis.
D000208:Acute Disease; D000328:Adult; D005260:Female; D006801:Humans; D008137:Longitudinal Studies; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000276:immunology*; D006377:T-Lymphocytes, Helper-Inducer / Q000145:classification*; D050378:T-Lymphocytes, Regulatory / Q000145:classification*