Ankylosing spondylitis and heterogeneity of HLA-B27.
Khan
M A
MA
Case Western Reserve University, Cleveland, OH.
D015235:HLA-B Antigens / Q000235:genetics*; D015796:HLA-B27 Antigen; D006801:Humans; D013167:Spondylitis, Ankylosing / Q000235:genetics*
D015235:HLA-B Antigens; D015796:HLA-B27 Antigen