Dr. Frederick Jacobsen, a psychopharmacologist at George Washington University, said Dilantin was not widely used because it had not proved very effective as a treatment for mental disorders, and had more side effects than newer drugs.
And it's proved very effective: the UK is, according to research, Europe's most gay-friendly nation.
It has proved very effective in reducing physical tension and relieving stress.
This teaching format proved very effective in allowing new and emerging topics to be rapidly put on to the curriculum.
Then a helicopter was brought in from Anchorage to assist in taking the calves & the tactics employed proved very effective.
UK Uncut's previous sit-ins and occupations in the branches of tax dodgers have proved very effective in highlighting the unjust practices of big business".
Since the late 1990s, when oil prices fell sharply, OPEC has proved very effective in fine-tuning its supplies to micromanage the market.
Lecturing them won't make them change their ways; isolating them only makes them more inward-looking; punishing them with sanctions hasn't proved very effective.
Though she often accompanied her husband to political events, she rarely spoke publicly: when she did, her personal charm proved very effective.
He added that bed rest and various drugs had been used to try to halt early labor but that they had "not proved very effective".
A few drugs — such as beta-blockers, statins and glycogen control medications — have proved very effective at managing hypertension, heart disease, diabetes and strokes.
