title: Sibship Crohn's disease and ankylosing spondylitis.
authors: J
authors: J
authors: Gilvarry
authors: F
authors: F
authors: Keeling
authors: J F
authors: JF
authors: Fielding
mesh_terms: D000328:Adult; D003424:Crohn Disease / Q000150:complications / Q000235:genetics* / Q000276:immunology; D005260:Female; D015796:HLA-B27 Antigen / Q000032:analysis; D006801:Humans; D013167:Spondylitis, Ankylosing / Q000150:complications / Q000235:genetics* / Q000276:immunology
chemical_list: D015796:HLA-B27 Antigen