title: [Familial occurrence of lichen ruber planus].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D008010:Lichen Planus / Q000453:epidemiology / Q000235:genetics*; D008297:Male; D008875:Middle Aged; D013548:Sweden
vernacular_title: Untersuchung über familiäres Vorkommen von Lichen ruber planus.