title: Levels of C'3 in the serum of patients with pemphigus.
mesh_terms: D001609:Beta-Globulins / Q000032:analysis; D003165:Complement System Proteins / Q000032:analysis*; D006801:Humans; D005779:Immunodiffusion; D010392:Pemphigus / Q000209:etiology / Q000276:immunology*
chemical_list: D001609:Beta-Globulins; D003165:Complement System Proteins