Some clinical trials have been halted abruptly as patients developed severe or fatal side effects.
To make them unlearn the association, the rats gradually were weaned from the pairing, rather than the pairing being halted abruptly.
His first involvement was a missed tackle on George Pisi, his second a strong charge halted abruptly by the referee's whistle because of obstruction by Courtney Lawes.
Nortel's problems became apparent earlier this year after the feverish construction of communications networks expected to usher in an age of fast-growing Internet traffic halted abruptly.
It unwound each September with Columbus's voyage to the New World and halted abruptly each June just shy of James Buchanan's inauguration.
But growth was halted abruptly in 1920, with membership at 45 percent of the work force, and in conditions of heavy unemployment there followed a long decline into the early 1930s.
In May 1995, Reeve was taking part in a cross-country equestrian event when his thoroughbred horse, Buck, halted abruptly before a jump - scared, perhaps, by a rabbit, Reeve has speculated - and pitched his rider head-first to the ground.
The study, conducted in Sweden, was halted abruptly when the difference between the groups became apparent, because the researchers judged that even short-term use of the hormones carried an "unacceptable risk".
The government had arranged a first showing of the video in Chibok on Monday to identify the girls, but it had to be halted abruptly when the parents became overcome with grief, demanding that the government's identification process be moved here to Maiduguri.
Fire Lt. David Marmann said that when his Rescue Squad Company 270, based in Queens, reached Mr. DeBourgh, he was alive but pinned from the waist down to the front of the cab, his legs crushed, by six concrete blocks, each weighing a half ton, which had slid forward on the plywood floor as the train halted abruptly.
However, the production and distribution of kombucha halted abruptly for two months in 2010 following a Whole Foods inspection by Maine Department of Agriculture Consumer Protection Inspector Randy Trahan.
