An extremely powerful derivative of fentanyl, called carfentanil, was detected in 513 overdose deaths between 2021 and early 2024, according to a report from the Centers for Disease Control and ...

The summed sigmoid function (Eq.1) can be used to determine compliance analytically as the first derivative (dD/dL; Figure 2).

June 2, 2022 - On May 13, 2022, the 9th U.S. Circuit Court of Appeals held that a corporate bylaw requiring stockholders to bring derivative claims in the Delaware Court of Chancery could be ...