title: Prevalence of HLA-B27 and sacroiliitis in a prospective study of Zuni Indians.
mesh_terms: D005260:Female; D005787:Gene Frequency; D006680:HLA Antigens / Q000032:analysis; D006801:Humans; D007198:Indians, North American; D008297:Male; D008800:Mexico; D012446:Sacroiliac Joint; D013122:Spinal Diseases / Q000235:genetics
chemical_list: D006680:HLA Antigens