title: Acute ulcerative gingivitis: immune complex.
mesh_terms: D000208:Acute Disease; D005455:Fluorescent Antibody Technique; D005892:Gingivitis, Necrotizing Ulcerative / Q000209:etiology / Q000276:immunology* / Q000473:pathology; D006651:Histocytochemistry; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis
chemical_list: D007136:Immunoglobulins