title: Immunologic aspects of recurrent oral ulcers.
mesh_terms: D000818:Animals; D001323:Autoantibodies; D001327:Autoimmune Diseases; D001528:Behcet Syndrome / Q000276:immunology*; D003165:Complement System Proteins; D004195:Disease Models, Animal; D006801:Humans; D006968:Hypersensitivity, Delayed; D007136:Immunoglobulins; D009174:Mycoplasma; D051381:Rats; D013281:Stomatitis, Aphthous / Q000276:immunology* / Q000382:microbiology; D013291:Streptococcus
chemical_list: D001323:Autoantibodies; D007136:Immunoglobulins; D003165:Complement System Proteins