Medical economics

Study calls for fractional doses of COVID-19 vaccines

To stretch the supply and accelerate global vaccination against the coronavirus, a team of economists is calling for the testing of fractional doses of COVID-19 vaccines. Their findings are published in the Proceedings of ...

Dentistry

A link between childhood stress and early molars

Early in her career neuroscientist Allyson Mackey began thinking about molars. As a researcher who studies brain development, she wanted to know whether when these teeth arrived might indicate early maturation in children.

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