title: Serum complement (C'3) levels in patients with autoimmune bullous skin diseases.
mesh_terms: D000051:Acantholysis / Q000276:immunology; D001323:Autoantibodies / Q000032:analysis; D003165:Complement System Proteins / Q000032:analysis*; D005455:Fluorescent Antibody Technique; D006801:Humans; D005779:Immunodiffusion; D010392:Pemphigus / Q000097:blood / Q000276:immunology*
chemical_list: D001323:Autoantibodies; D003165:Complement System Proteins