title: [Pichyonychia congenita].
abstract: The Authors have followed three cases of congenital pachyonychia. Genetical studies were done to them and their families. The patients had a thorough physical examination, Histopathological studies of the nails and Aminoaciduria was investigated. Different treatments were considered.
mesh_terms: D000293:Adolescent; D001706:Biopsy; D002648:Child; D005260:Female; D006801:Humans; D007642:Keratosis / Q000235:genetics; D007972:Leukoplakia, Oral / Q000235:genetics; D009262:Nails / Q000473:pathology; D009264:Nails, Malformed / Q000235:genetics
vernacular_title: Paquioniquia congénita.