title: Epithelial barrier function to antigens. An overview.
authors.affiliation: Department of Nutrition, Harvard Medical School, Boston, Massachusetts.
authors.forename: W A
authors.initials: WA
authors.lastname: Walker
authors.forename: I R
authors.initials: IR
authors.lastname: Sanderson
mesh_terms: D000818:Animals; D000941:Antigens / Q000378:metabolism*; D004848:Epithelium / Q000276:immunology / Q000378:metabolism; D006801:Humans; D007413:Intestinal Mucosa / Q000378:metabolism*; D007422:Intestines / Q000276:immunology
chemical_list: D000941:Antigens