title: [Etiology and prognosis of oral lichen planus; preliminary results of a controlled prospective study].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007972:Leukoplakia, Oral / Q000175:diagnosis / Q000209:etiology; D008010:Lichen Planus / Q000175:diagnosis / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D009059:Mouth Diseases / Q000175:diagnosis / Q000209:etiology*; D011379:Prognosis; D011446:Prospective Studies
vernacular_title: Atiologie und Prognose des Lichen planus oralis - Vorläufige Ergebnisse einer kontrollierten prospektiven Studie.