This article is only available in the PDF format. Download the PDF to view the article, as well as its associated figures and tables.
A nail deformity is described which is not uncommon and is produced by frequent minor traumata, the result of playing with the nails (usually the thumb nails) with one of the other fingers of the same hand.
SAMMAN PD. A Traumatic Nail Dystrophy Produced by a Habit Tic. Arch Dermatol. 1963;88(6):895–896. doi:10.1001/archderm.1963.01590240219035
© 2021
Coronavirus Resource Center
Customize your JAMA Network experience by selecting one or more topics from the list below.
Create a personal account or sign in to: