title: Is there predilection for nonnodular rheumatoid arthritis in Arabs with HLA-DR 1?
authors.forename: Haider M
authors.initials: HM
authors.lastname: Al Attia
authors.forename: Anita
authors.initials: A
authors.lastname: Santosh
authors.forename: Mariam
authors.initials: M
authors.lastname: Zalzala
mesh_terms: D000328:Adult; D018912:Arabs; D001172:Arthritis, Rheumatoid / Q000208:ethnology* / Q000276:immunology; D005260:Female; D015798:HLA-DR1 Antigen / Q000276:immunology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D015995:Prevalence; D014479:United Arab Emirates / Q000453:epidemiology
chemical_list: D015798:HLA-DR1 Antigen