title: Epidermolysis bullosa acquisita with negative direct immunofluorescence.
mesh_terms: D000941:Antigens / Q000032:analysis*; D001324:Autoantigens / Q000032:analysis*; D004820:Epidermolysis Bullosa / Q000276:immunology*; D005455:Fluorescent Antibody Technique; D006801:Humans; D012867:Skin / Q000276:immunology*
chemical_list: D000941:Antigens; D001324:Autoantigens; C044589:epidermolysis bullosa acquisita antigen