tokens: MATERIALS AND METHODS : Eleven patients with ulcerative colitis ( 5 who responded to intravenous glucocorticoids and 6 who did not ) and ten control subjects were studied .
folded_tokens: materials and methods : eleven patients with ulcerative colitis ( 5 who responded to intravenous glucocorticoids and 6 who did not ) and ten control subjects were studied .
labels: O O O O O B-multi_cell O B-other_name I-other_name O O O O O B-lipid I-lipid O O O O O O O O B-multi_cell I-multi_cell O O O