title: Familial aggregation of Crohn's disease and ankylosing spondylitis in a mother and her son.
authors.forename: A E
authors.initials: AE
authors.lastname: Czeizel
mesh_terms: D000328:Adult; D003424:Crohn Disease / Q000235:genetics*; D005260:Female; D015796:HLA-B27 Antigen / Q000032:analysis; D006801:Humans; D015863:Iridocyclitis / Q000235:genetics; D008297:Male; D008875:Middle Aged; D010375:Pedigree; D013167:Spondylitis, Ankylosing / Q000235:genetics*
chemical_list: D015796:HLA-B27 Antigen