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anonychia

absence of nails Etiology: - congenital ectodermal defect (anonychia congenita) - ichthyosis - severe paronychia - severe allergic contact dermatitis - self-inflicted trauma - Raynaud phenomenon - lichen planus, - epidermolysis bullosa - evere exfoliative diseases Epidemiology: rare

Specific

anonychia congenita

General

skin appendage disease

References

  1. Wikipedia: Anonychia http://en.wikipedia.org/wiki/Anonychia