usual course

Dr Plasencia, 42, provided Perry with ketamine "outside the usual course of professional practice and without a legitimate medical purpose", according to the indictment.

Dr Booth added: "We would be delighted if the cancer research community now uses our artificial intelligence tool to see improved outcomes for patients who won't benefit from the usual course of chemotherapy."

Donald Siao, 58, a family physician, was convicted by a federal jury on Tuesday of 12 counts of distributing the controlled substances oxycodone and hydrocodone outside the usual course of his medical practice over a 12-month period between 2016 and 2017, prosecutors with the U.S.

He said preliminary calculations by the Russian hydroelectricity producer RusHydro indicated the Dnipro would return to its usual course below the now-destroyed Kakhovka power station by June 16.

But on May 7, he decided to deviate from the usual course.