title: [A ten-family study of ankylosing spondylitis].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006680:HLA Antigens / Q000235:genetics*; D015796:HLA-B27 Antigen; D006801:Humans; D008297:Male; D010375:Pedigree; D013167:Spondylitis, Ankylosing / Q000175:diagnosis / Q000235:genetics* / Q000276:immunology
chemical_list: D006680:HLA Antigens; D015796:HLA-B27 Antigen