以為接吻都很唯美嗎...完全打破了對接吻的印象
UCLA Immunogenetics Center 實際上... HLA-B27 Ankylosing Spondylitis The presence of the HLA-B27 antigen is associated with inflammatory disorders, such as ankylosing spondylitis (AS), Reiters syndrome and acute anterior uveitis (AAU). HLA-B27 is strongly associated with AS and its presence ....
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