[Clinical studies on causative factors of ossification of the spinal ligaments (author's transl)].
D000328:Adult; D000368:Aged; D005260:Female; D006680:HLA Antigens / Q000235:genetics; D006801:Humans; D008022:Ligaments; D008297:Male; D008875:Middle Aged; D009999:Ossification, Heterotopic / Q000209:etiology*; D013131:Spine; D013167:Spondylitis, Ankylosing / Q000150:complications / Q000235:genetics* / Q000276:immunology
D006680:HLA Antigens