Norton L A
J Am Acad Dermatol. 1980 Jun;2(6):451-67. doi: 10.1016/s0190-9622(80)80144-7.
The nail is capable of only a limited number of pathologic responses. Some of these alterations, including idiopathic disorders, infections, tumors, and drug-induced reactions, are reviewed in the light of recent observations. Whenever possible, clinicopathologic correlation has been emphasized. Specific suggestions are made for diagnostic technics and treatment modalities.