title: Virologic and immunologic aspects of major oral ulcerations.
mesh_terms: D000937:Antigen-Antibody Reactions; D000956:Antigens, Viral; D002644:Chickenpox / Q000276:immunology; D002908:Chronic Disease; D003384:Coxsackievirus Infections / Q000276:immunology*; D004279:DNA, Viral; D005455:Fluorescent Antibody Technique; D006562:Herpes Zoster / Q000276:immunology; D006566:Herpesviridae Infections / Q000276:immunology*; D006801:Humans; D008854:Microscopy, Electron; D009059:Mouth Diseases / Q000276:immunology*; D012008:Recurrence; D018139:Simplexvirus / Q000276:immunology; D013281:Stomatitis, Aphthous / Q000276:immunology*
chemical_list: D000956:Antigens, Viral; D004279:DNA, Viral