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Article: Time of Conception Linked to Birth Defects in United States.
- Article from:
- Genomics & Genetics Weekly
- Article date:
- April 17, 2009
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A study published in the April 2009 issue of the medical journal Acta Paediatrica is the first to report that birth defect rates in the United States were highest for women conceiving in the spring and summer. The researchers also found that this period of increase risk correlated with increased levels of pesticides in surface water across the United States (see also Menstruation).
Studying all 30.1 million births which occurred in the U.S. between 1996 and 2002, the researchers found a strong association between the increased number of birth defects in children of women whose last menstrual period occurred in April, May, June or July and elevated levels of ...