Mollie @MZHemingway
Don't kill your babies, regardless of their alleged imperfections, but definitely don't kill them based on shockingly false tests such as these. — PolitiTweet.org
Sarah Kliff @sarahkliff
Prenatal tests promise to detect rare genetic diseases in babies by scanning DNA. Labs market them as "reliable."… https://t.co/Fcz4VNfrHV