Get some exercise or breath deeply! http://www.newscientist.com/article/mg19225795.600-too-little-oxygen-may-prompt-onset-of-alzheimers.html
Tom's Blog on Life and Livingness
Get some exercise or breath deeply! http://www.newscientist.com/article/mg19225795.600-too-little-oxygen-may-prompt-onset-of-alzheimers.html