title: Multiple sclerosis: genetic background versus environment.
authors.forename: S
authors.initials: S
authors.lastname: Ragheb
authors.forename: R P
authors.initials: RP
authors.lastname: Lisak
mesh_terms: D004200:Diseases in Twins; D004681:Encephalomyelitis, Autoimmune, Experimental / Q000235:genetics / Q000276:immunology; D000939:Epitopes / Q000276:immunology; D015321:Gene Rearrangement; D006680:HLA Antigens / Q000235:genetics; D006801:Humans; D009103:Multiple Sclerosis / Q000235:genetics* / Q000276:immunology; D009185:Myelin Proteins / Q000276:immunology / Q000378:metabolism; D011948:Receptors, Antigen, T-Cell / Q000235:genetics; D013601:T-Lymphocytes / Q000276:immunology; D014430:Twins, Monozygotic
chemical_list: D000939:Epitopes; D006680:HLA Antigens; D009185:Myelin Proteins; D011948:Receptors, Antigen, T-Cell