FEH B

1/30 to 1/40 inch (0.8mm) per month. 1/20 to 1/22 inch (0.4mm) per month. 1/10 to 1/8 inch (2.5 mm) per month. Chapter 10 Nail Disorders & Diseases. A. Ellie has been a nail technician for more than 20 years. ................
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