http://loscuatroojos.com/2007/12/20/diagnosing-health-problems-by-looking-at-your-fingernails/ Some Days You're The Dog... Some Days You're The Hydrant. Fri, 03 Jan 2014 19:57:23 +0000 hourly 1 https://wordpress.org/?v=3.8.41 http://loscuatroojos.com/2007/12/20/diagnosing-health-problems-by-looking-at-your-fingernails/comment-page-1/#comment-1547 Fri, 18 Apr 2008 04:12:28 +0000 http://loscuatroojos.com/2007/12/20/diagnosing-health-problems-by-looking-at-your-fingernails/#comment-1547 My fingernails have rough vertical lines and are quite brittle. What’s up Doc? My age is 59.

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