title: The patient with recurrent aphthous ulcers and the patient with recurrent herpes labialis: a study of two population samples.
mesh_terms: D000328:Adult; D001519:Behavior; D004467:Economics; D004644:Emotions; D006560:Herpes Labialis / Q000453:epidemiology*; D006566:Herpesviridae Infections / Q000276:immunology*; D006801:Humans; D007110:Immunity, Active; D010551:Personality; D012067:Religion; D018139:Simplexvirus / Q000276:immunology* / Q000302:isolation & purification; D012924:Social Conditions; D013281:Stomatitis, Aphthous / Q000453:epidemiology*