[Natural course of disseminated sclerosis in Poland].
D000293:Adolescent; D000328:Adult; D002648:Child; D004185:Disability Evaluation; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000175:diagnosis / Q000453:epidemiology*; D011044:Poland
Przebieg nzturalny stwarnienia rozsianego w Polsce.