title: Immunoserological study on intractable oral cavity ulcer.
mesh_terms: D000328:Adult; D001798:Blood Proteins / Q000032:analysis; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009059:Mouth Diseases / Q000276:immunology*; D010608:Pharyngeal Diseases / Q000276:immunology; D013280:Stomatitis / Q000276:immunology; D013281:Stomatitis, Aphthous / Q000276:immunology*; D014456:Ulcer / Q000276:immunology*
chemical_list: D001798:Blood Proteins