gamma interferon ( ifn-gamma ) production by peripheral blood mononuclear cells ( pbm ) was measured in 21 patients with crohn 's disease , in 15 patients with ulcerative colitis , in 12 patients with non-ibd gastrointestinal disease ( disease control ) , and in 28 healthy controls .
C0010346
crohn 's disease
C0017178
gastrointestinal disease