Multiple sclerosis in parents and children.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000704:Analysis of Variance; D002648:Child; D002675:Child, Preschool; D004781:Environmental Exposure; D004812:Epidemiologic Methods; D005190:Family; D005260:Female; D006801:Humans; D008297:Male; D009103:Multiple Sclerosis / Q000453:epidemiology / Q000235:genetics*; D011044:Poland