Beta Lactams Î²-Lactams are relatively slow-acting antibiotics that must be present at a concentration above the minimum inhibitory concentration (MIC) for as long as possible. From: Infectious Diseases (Fourth Edition), 2017
The Heisman Trophy, one of the highest individual awards in American college football, has been awarded 78 times since its creation in 1935, including 77 unique winners and one two-time winner.
Photos of the Day Photos of the day 10/14. Manziel was the first freshman to win the Heisman, and was trying to join Ohio State 's Archie Griffin as a two-time Heisman winner. Instead, Winston made it two freshman winners in the 79-year history of the Heisman.