TY - JOUR T1 - A coat of nail polish might work. JF - Canadian Family Physician JO - Can Fam Physician SP - 858 LP - 858 VL - 50 IS - 6 AU - Bruce L W Sparks Y1 - 2004/06/01 UR - http://www.cfp.ca/content/50/6/858.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -