Hypersensitivity factors in ulcerative colitis. An experimental and clinical study.
D000937:Antigen-Antibody Reactions; D035843:Biomedical Research; D003092:Colitis; D003093:Colitis, Ulcerative; D006801:Humans; D006967:Hypersensitivity
ANTIGEN-ANTIBODY REACTIONS; COLITIS, ULCERATIVE