sera from patients with inflammatory bowel disease , ulcerative colitis ( uc ) , or crohn 's disease ( mc ) were analysed for antibodies to lipid a and tamm-horsfall protein ( th ) , escherichia coli o antigens , and food antigens , using enzyme-linked immunosorbent assay , indirect haemagglutination , and thin-layer immunoassay , respectively .
C0021390
inflammatory bowel disease
C0010346
crohn 's disease