[Jadassohn-Lewandowsky's congenital paychonychia].
D006801:Humans; D007642:Keratosis; D055623:Keratosis, Actinic; D009262:Nails; D009264:Nails, Malformed
KERATOSIS; NAILS/abnormalities
Paquioniquia congenita de Jadassohn y Lewandowsky.