... and his team use high-tech, state -of- the-art measurement techniques to show the bene-fits of low-tech, low-cost, and, in some cases, ancient interventions and forms of disease prevention. ... washed out the contribution of support groups for those who were ER-positive, while the benefit of sup-port groups still occurs among ER-negative women. Among ER-negative women, those who ... in some circumstances, beta-carotene die-Copyright © National Academy of Sciences. All rights reserved.Integrative Medicine and the Health of the Public: A Summary of the February 2009 Summithttp://www.nap.edu/catalog/12668.html80...