They assessed adults (≥ 18 years old) with a primary ED diagnosis of LGIB across 21 EDs from March 1, 2018, to March 1, 2020 and excluded those likely to have upper gastrointestinal bleeding (esophago ...

Samples of matter returned from the asteroid Bennu support the theory that asteroids could have brought the building blocks of life to Earth, scientists report in a pair of new studies published ...