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Dr. Alex D. Hierro publishes his research

posted Oct 27, 2008, 4:18 PM by mary@altostrat.com
Dr. Alex D. Hierro publishes new study on long term immunity affects on children that are raised in daycare from an early age vs. children who are raised at home.  This study directly addresses the Hygene Hypothesis and puts parents' questions at ease with scientific data.  Children were followed from 4 months to 3 years old in this double blinded study.
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