http://articles.mercola.com/sites/articles/archive/2008/01/02/electric-blankets.aspxThe use of an electric blanket during early pregnancy may slightly increase the risk of miscarriage, a new study suggests. Electrically heated beds can increase exposure to electromagnetic fields, or EMFs. The level can range from three times higher thanenCommunityServer 2008.5 SP1 (Build: 31106.3070)