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  2. Prenatal testing - Wikipedia

    en.wikipedia.org/wiki/Prenatal_testing

    The difference in methylation of specific DNA sequences between mother and fetus can be used to identify fetal-specific DNA in the blood circulation of the mother. In a study published in the March 6, 2011, online issue of Nature , using this non-invasive technique a group of investigators from Greece and UK achieved correct diagnosis of 14 ...

  3. Harvard Pilgrim Health Care - Wikipedia

    en.wikipedia.org/wiki/Harvard_Pilgrim_Health_Care

    Harvard Pilgrim Health Care is a non-profit health services company based in Canton, Massachusetts serving the New England region of the United States.. On August 14, 2019, the boards of Harvard Pilgrim Health Care and Tufts Health Plan announced plans for the two insurers to merge their organizations into a new company.