At the height of the first snowstorm we had, it was impossible for me to get medical attention needed during an emergency.

At the present time we do not know by what biochemical mechanism TSH acts on the thyroid, but for bio-assay of the hormone there are a number of properties by which its activity may be estimated, including release of iodine from the thyroid, increase in thyroid weight, increase in mean height of the follicular cells and increase in the thyroidal uptake of Af.

At the height of the French Revolution, he was accused by Jean-Paul Marat of selling adulterated tobacco, and of other crimes and was eventually guillotined a year after Marat's death.

* At the height of his career, Carnegie was the second-richest person in the world, behind only John D. Rockefeller of Standard Oil.

At the height of their popularity the band consisted of singer Jimmy Somerville backed by Steve Bronski and Larry Steinbachek, both of whom played keyboards and percussion.

At the height of the rainy season, the front may reach as far as Kanem Prefecture.

At this point, the water pushes northward up the Tonle Sab and empties into the Tonle Sap, thereby increasing the size of the lake from about 2, 590 square kilometers to about 24, 605 square kilometers at the height of the flooding.

At the height of the boom, it was possible for a promising dot-com to make an initial public offering ( IPO ) of its stock and raise a substantial amount of money even though it had never made a profit — or, in some cases, earned any revenue whatsoever.

At its pre-war height, the movement often pursued pseudoscientific notions of racial supremacy and purity.

At their greatest height they reach an elevation of about, the highest point in southern Finland.

At the party's height it boasted 3, 000 cumainn, an average of 75 per constituency.

" At the height of his fame on Diff ' rent Strokes, he earned as much as US $ 100, 000 per episode.

At their height, the Assyrians dominated all of Syria-Palestine, Egypt, and Babylonia.

At its height, the British Empire covered a quarter of the Earth's land area and comprised a quarter of its population.

At the height of its popularity, an entire year's worth of shows would be taped in two separate week-long sessions, then individual shows would be assembled from edited sections.

At the height of the inflation, one US dollar was worth 4 trillion German marks.

At the height of the Persian tradition of illustrated book production ( 1300 to 1600 C. E.

At the height of his popularity as a director, Whale directed The Road Back, a sequel to All Quiet on the Western Front, in 1937.

At the height of her career, she was known as " The Queen of Rock and Roll " as well as " The Queen of Psychedelic Soul ", and became known as Pearl amongst her friends.

At first the kingdom was little more than a loose collection of towns and cities captured during the crusade, but at its height in the mid-12th century the kingdom roughly encompassed the territory of modern-day Israel, Lebanon and Palestine.

At its height it encompassed an area covering not only much of Chad, but also parts of modern southern Libya, eastern Niger, northeastern Nigeria and northern Cameroon.

At the height of the strikes, nearly 30, 000, 000 working days were lost in Britain during 1979, but that had fallen dramatically to some 5, 000, 000 during 1981 as a result of the Thatcher government's union reform policies.

At its highest point, it reaches a height of 1, 834 feet ( 559 m ).

At its height Cahokia is believed to have had a population of between 40, 000 and 80, 000 people, making it amongst the largest pre-Columbian cities of the Americas.

At the height of Viking expansion into Dublin and Jorvik 875-954 AD the longship reached a peak of development such as the Gokstad ship 890.

At the least, fifteen per cent of all Hungarian personal arms bear a severed Turk's head, referring to their wars against the Ottoman Empire.

At the time, they were the largest wars that had ever taken place, much like today's World Wars.

At around 750 BC, Sicily became a Greek colony and for the next 600 years it was the site of the Greek-Punic and Roman-Punic wars, which ended with the Roman destruction of Carthage.

At the same time, tensions continued to grow as a result of Henry's domestic policies, in particular the high level of revenue he was raising to pay for his various wars.

At the threshold to the 19th century, Britain was challenged again by France under Napoleon, in a struggle that, unlike previous wars, represented a contest of ideologies between the two nations.

At the same time, he reassured those who were suspicious of British influence in Canada by promising that Canada would not participate in British colonial wars.

* April – At the end of the Hook and Cod wars, Jacqueline, Countess of Hainaut and Holland is forced by Philip the Good, Duke of Burgundy, to abdicate all her estates in his favour, ending Hainaut and Holland as independent counties.

At the end of both wars, Scotland retained its status as an independent nation.

At the time, they were not permitted to return to Arizona because of hostility from the long wars.

At the same time, he was well known for his clemency ; Mortimer's grandson was not only absolved, but came to play an important part in the French wars, and was eventually made a Knight of the Garter.

At first, Anne withheld royal assent to the act, but granted it the following year when the Estates threatened to withdraw Scottish support for England's wars.

At the peak of it all, the home video industry was caught up in a series of videotape format wars.

At court songs could be used not only as enterntainment but also as propaganda, praising the patron, mocking his enemies, encouraging his wars, teaching ethics and etiquette, and maintaining religious unity.

At the height of this struggle, the U. S. Army had even reorganized its combat divisions to fight land wars on irradiated nuclear battlefields, developing short-range atomic cannon and mortars in order to win appropriations.

At this time, he helped Ramon Berenguer III, Count of Barcelona, in his wars with the other Catalan counties to unite the old Marca Hispanica.

At the time of his accession, Theophilos was obliged to wage wars against the Arabs on two fronts.

At first, during the French revolutionary wars these states were erected as republics ( the so called " Républiques soeurs ", or " sisters republics ").

At various points during these 1, 000 years of imperial dynasties, Vietnam was ravaged and divided by civil wars and repeatedly attacked by the Songs, Mongol Yuans, Chams, Mings, Dutch, Manchus, French, and the Americans.

At first influential in the formation and conduct of the Roman monarchy, they fought a series of wars with the Roman Republic, and were conquered and integrated into Roman culture.

At the same time, tensions continued to grow as a result of Henry's domestic policies, in particular the high level of revenue he was raising to pay for his various wars.

At various points in the town are memorials of the constant wars between Percys and Scots in which so many Percys spent the greater part of their lives.

At the time, most European countries tried to ensure similar guarantees, and because of the Tunisian crisis Italy found no other big potential ally than her historical enemy, Austria – Hungary, against which Italy had fought three wars in the 34 years before the first treaty signing.

At the extreme, demonizing religion has led to religious violence and wars.

At the end of the Napoleonic wars, Kalmyk cavalry units in Russian service entered Paris.