serum gliadin antibodies of the iga and igg isotypes were assessed with an enzyme-linked immunosorbent assay technique in adults during different phases of coeliac disease ( 30 on a gluten-containing diet and 24 on a gluten-free diet ) , in patients with other gastrointestinal disorders ( crohn 's disease , ulcerative colitis ) and in healthy controls .
C0017178
gastrointestinal disorders
C0010346
crohn 's disease