• A 19-year-old keypuncher had leukonychia striae. The pattern of striae suggested that they occurred as a result of the mechanical stimulation of key-punching.
(Arch Dermatol 112:1147, 1976)
Honda M, Hattori S, Koyama L, Iwasaki T, Takagi O. Leukonychia Striae. Arch Dermatol. 1976;112(8):1147. doi:10.1001/archderm.1976.01630320053016
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