4 Ekim 2019 Cuma

Twin Births in the U.S. Are Dropping, and Experts Have a Theory


By BY CHRISTINE HAUSER from NYT Health Researchers believe that the decline may be connected to advances in embryo transfers during in vitro fertilization. https://ift.tt/2o5NRQo

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Routine Childhood Vaccinations in the U.S. Slipped During the Pandemic

By BY BENJAMIN MUELLER AND JAN HOFFMAN from NYT Health Nationwide, the number of kindergartners with the required shots fell below the targ...