title: Frequency of the HLA-B27 alleles in Brazilian patients with AS.
authors.forename: Roseneide A
authors.initials: RA
authors.lastname: Conde
authors.forename: Percival D
authors.initials: PD
authors.lastname: Sampaio-Barros
authors.forename: Eduardo A
authors.initials: EA
authors.lastname: Donadi
authors.forename: Maria Helena S
authors.initials: MH
authors.lastname: Kraemer
authors.forename: Ligia
authors.initials: L
authors.lastname: Persoli
authors.forename: Ibsen B
authors.initials: IB
authors.lastname: Coimbra
authors.forename: Lilian Tereza L
authors.initials: LT
authors.lastname: Costallat
authors.forename: Adil M
authors.initials: AM
authors.lastname: Samara
authors.forename: Manoel B
authors.initials: MB
authors.lastname: Bertolo
mesh_terms: D000483:Alleles; D001938:Brazil; D015796:HLA-B27 Antigen / Q000235:genetics*; D006801:Humans; D013167:Spondylitis, Ankylosing / Q000235:genetics* / Q000276:immunology*
chemical_list: D015796:HLA-B27 Antigen