title: Expression of human immunoglobulin G subclasses in inflammatory bowel disease.
mesh_terms: D003093:Colitis, Ulcerative / Q000276:immunology*; D003424:Crohn Disease / Q000276:immunology*; D006801:Humans; D007074:Immunoglobulin G / Q000145:classification*; D007413:Intestinal Mucosa / Q000276:immunology
chemical_list: D007074:Immunoglobulin G