title: Etiology, differential diagnosis and treatment of some of the commonly occurring ulcers of the oral cavity (I).
mesh_terms: D006560:Herpes Labialis; D006801:Humans; D006967:Hypersensitivity; D013280:Stomatitis / Q000473:pathology*; D013281:Stomatitis, Aphthous; D013283:Stomatitis, Herpetic