Alzheimer's may be linked to better hygiene, say scientists | Society | The Guardian

http://www.theguardian.com/society/2013/sep/04/alzheimers-disease-link-hygiene?CMP=EMCNEWEML6619I2&et_cid=47792&et_rid=11218&Linkid=http%3a%2f%2fwww.theguardian.com%2fsociety%2f2013%2fsep%2f04%2falzheimers-disease-link-hygiene

More... http://Woohs.blogspot.com