http://articles.mercola.com/sites/articles/archive/2000/09/24/pesticides-brain.aspxPeople exposed to pesticides on a regular basis, such as farmers and gardeners, may have 5 times or more the normal risk of developing subtle neurological impairments or learning problems categorized as mild cognitive dysfunction (MCD), researchers inenCommunityServer 2008.5 SP1 (Build: 31106.3070)