http://www.filtersfast.com/blog/index.php/2011/05/asthma-rates-increase-despite-improvements-in-outdoor-air-quality/ Water Filter & Air Filter News from Filter Fast Wed, 12 Jun 2013 15:38:48 +0000 hourly 1 http://wordpress.org/?v=3.5.1 http://www.filtersfast.com/blog/index.php/2011/05/asthma-rates-increase-despite-improvements-in-outdoor-air-quality/comment-page-1/#comment-2139 Selwa Thu, 19 May 2011 13:42:59 +0000 http://www.filtersfast.com/blog/?p=3121#comment-2139 Thanks David – I agree that most doctors and researchers have a narrow view of human health. Most ailments can be prevented by keeping our immune systems strong, and that can be difficult in our current environment. We’ll have to check that out resource.

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