title: Epidermolysis bullosa acquisita versus pemphigoid.
mesh_terms: D003937:Diagnosis, Differential; D004820:Epidermolysis Bullosa / Q000175:diagnosis* / Q000276:immunology; D006801:Humans; D012872:Skin Diseases, Vesiculobullous / Q000175:diagnosis* / Q000209:etiology / Q000276:immunology