Criticism of the BBC and its London-centric coverage heightened during the referendum debate.
That tension was heightened during the mayor's 2008 push to rewrite the city's term limits law.
Following a review of 13 studies on the subject, published in the journal Occupational & Environmental Medicine, the researchers found the risk was particularly heightened during the third trimester of pregnancy.
Both armies had suffered terribly from disease during the Vicksburg campaign, and he was well aware that the risk of rampant infection was heightened during the summer months.
As international tensions heightened during the summer of 1914, Germany made plans to besiege France by crossing Luxembourg and Belgium, despite their neutrality.
The fairy-tale mood is heightened during the mob scene in Act II, which conjures Snow White, Little Red Riding Hood, Puss in Boots, and other refugees from the pages of Grimm.
His apprehension, he said, was heightened during the morning commute, when the packed subway car in which he was riding was halted for an hour while authorities investigated a suspicious bag.
Interest in continental drift heightened during the 1950s as knowledge of the Earth's magnetic field during the geologic past developed from the studies of Stanley K. Runcorn, Patrick M.S. Blackett, and others.
By contrast, at a wavelength used to entrain its circadian rhythm (520 nm) and for routine visual tasks, photobehavior was heightened during the day, and spectral sensitivity matched to the twilight spectrum, facilitating crepuscular vision and entrainment by irradiance at sunrise and sunset.
And this sense can be greatly heightened during the training process".
