http://articles.mercola.com/sites/articles/archive/2003/05/10/low-calorie-diet-part-two.aspxA study on sheep may help explain why preterm births occur in humans--sheep fed a low-calorie diet tend to have a higher risk of premature delivery, according to a study. Ten sheep were fed a diet meant to lower the animals’ body weight by 15 percentenCommunityServer 2008.5 SP1 (Build: 31106.3070)