Autoimmunity and breach of the blood-epithelial barrier.
D001323:Autoantibodies; D002845:Chromatography; D046508:Culture Techniques; D005455:Fluorescent Antibody Technique; D006386:Hemagglutination Tests; D006801:Humans; D006968:Hypersensitivity, Delayed; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007474:Ion Exchange; D013281:Stomatitis, Aphthous / Q000276:immunology*
D001323:Autoantibodies; D007074:Immunoglobulin G; D007075:Immunoglobulin M