inflammatory bowel disease ( ibd ) patients in the united states of america ( usa ) and czechoslovakia ( cssr ) were categorized by clinical , pathological , and radiological criteria as having crohn 's disease ( cd ) or ulcerative colitis ( uc ) and were tested with five skin test antigens [ candida , mumps , purified protein derivative ( ppd ) , streptokinase-streptodornase ( sk-sd ) , and trichophytin ] at two different dilutions in an attempt to elicit some evidence of anergy .
C0021390
inflammatory bowel disease
C0010346
crohn 's disease