title: The arthritis associated with Crohn's disease: a family study.
mesh_terms: D001168:Arthritis / Q000209:etiology* / Q000235:genetics; D003424:Crohn Disease / Q000150:complications* / Q000235:genetics; D005260:Female; D005385:Fingers; D006801:Humans; D008297:Male; D011565:Psoriasis / Q000235:genetics; D012446:Sacroiliac Joint; D012782:Shoulder; D013167:Spondylitis, Ankylosing / Q000235:genetics