title: Preliminary report on class II histocompatibility (HLA-DR and DQ) antigens in a subpopulation of Arab patients with systemic lupus erythematosus.
authors.forename: Haider M
authors.initials: HM
authors.lastname: Al Attia
authors.forename: Najwa
authors.initials: N
authors.lastname: Mahmud
mesh_terms: D015331:Cohort Studies; D020022:Genetic Predisposition to Disease; D006683:HLA-DQ Antigens / Q000235:genetics*; D006684:HLA-DR Antigens / Q000235:genetics*; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000208:ethnology / Q000235:genetics* / Q000276:immunology; D010641:Phenotype; D012529:Saudi Arabia / Q000208:ethnology
chemical_list: D006683:HLA-DQ Antigens; D006684:HLA-DR Antigens