title: [The B27 HL-A antigen in patients with Crohn's disease associated with ankylosing spondylitis and in a group of normal subjects].
mesh_terms: D001782:Blood Donors; D003424:Crohn Disease / Q000150:complications* / Q000235:genetics; D005787:Gene Frequency; D005838:Genotype; D006680:HLA Antigens; D006649:Histocompatibility Antigens; D006801:Humans; D013167:Spondylitis, Ankylosing / Q000150:complications* / Q000235:genetics
chemical_list: D006680:HLA Antigens; D006649:Histocompatibility Antigens
vernacular_title: L'antigène HL-A B 27 dans la maladie de Crohn associée à la spondylarthrite ankylosante et dans une population de sujets normaux.