Family and twin studies in multiple sclerosis.
D000328:Adult; D004198:Disease Susceptibility; D004200:Diseases in Twins; D005260:Female; D008040:Genetic Linkage; D005838:Genotype; D006680:HLA Antigens / Q000235:genetics; D006684:HLA-DR Antigens; D006238:Haploidy; D000949:Histocompatibility Antigens Class II / Q000235:genetics; D006801:Humans; D008297:Male; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000209:etiology / Q000235:genetics*; D011247:Pregnancy; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic
D006680:HLA Antigens; D006684:HLA-DR Antigens; D000949:Histocompatibility Antigens Class II