This has bedevilled diabetes clinical research for decades (as it does in the hypertension field).
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Such confusion has bedevilled the interpretation of the human fossils found near Lake Turkana.
The new material should end honest doubts over some questions that have bedevilled historians for decades.
Politicking nonetheless bedevilled the Erie Canal from its conception in 1807 to its completion 18 years later.
The details of a possible Israeli withdrawal have bedevilled past negotiations between the two countries, our correspondent says.
Last but far from least are the investment banks, bedevilled by conflicts of interest and staffed by clever people after a fast million.
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In the 1960s and 1970s Mexicans' uncertain status bedevilled attempts to create a civil-rights movement as potent as the black one was.
Yet it would quickly run into the same problem that has bedevilled Bumi plc from the start: how to work with the Bakries.
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United do have Fraizer Campbell and Danny Wellbeck who are young and inexperienced, while Louis Saha has been bedevilled by a succession of injuries.
Mr Gore looks vulnerable to some kinds of personal attack, especially for the fund-raising scandals that bedevilled his and Mr Clinton's re-election campaign in 1996.
The currency's very existence proves an intent to pursue the single market that has so far been bedevilled by a host of problems and failures.
But cultural clashes have bedevilled such cross-border deals in the past.
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And in general, he says that the German system seemed "less hung up about ideology, which has bedevilled our education system for the past 40 years".
However, the educational sector is still bedevilled by huge challenges, including shortages of qualified teachers, learning materials and classrooms as well as high rates of poverty.
For the opposition, Lord McKenzie of Luton pointed to a recent National Audit Office (NAO) report which said the programme had been "bedevilled by speed of introduction".
Unlike Welsh politics, which is bedevilled by parochial rivalries, Scotland has the political infrastructure to enable seriously ambitious politicians such as Mr Brown to rise to the top.
Money lies at the root of the long-running arguments that have bedevilled the enlargement process for so long: how much should be spent, and who should get it.
Pope Benedict's six-year papacy has been bedevilled by poor communications.
Germany, like Japan, is bedevilled by chronically weak domestic demand.
The Austro-Hungarian empire was bedevilled by the constant demands of competing nationalities within the superstate, a problem that these days the European Union faces as it toys with federalism.
Correspondents say returning the Golan to Syria is not a popular concept in Israel, and the details of a possible Israeli withdrawal have bedevilled past negotiations between the two countries.
Its debt is owed mostly to its own citizens rather than to foreigners, so it has been saved from the kind of confidence run that has bedevilled Greece and Spain.
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Until recently, that dilemma had bedevilled their campaigns and allowed Howard Dean, the former governor of Vermont, to become a more serious challenger because of his forthright condemnation of Mr Bush.
But it's worth looking at last night's vote in New York as a snapshot of where international sentiment lies right now on an issue which has bedevilled global diplomacy for decades.
That ruling, which also banned any limits on candidates' expenditure on free-speech grounds, has bedevilled attempts to curb the huge amounts of cash pouring into American politics, and it remains an obstacle to most current proposals for campaign-finance reform.
Gerry Kelly's collision with a getaway car full of robbery suspects after leaving a counting centre is just the latest in a series of mishaps, some more serious than others, which bedevilled the closing stages of the assembly election campaign.
Left-back James Gibson featured in central midfield, fellow 19-year-old Lucas Akins was given a rare start up front, while recent signing Trent McClenahan was given his first start as Reid attempted to plug the leaks that have bedevilled the Accies rearguard in recent weeks.
With all parties declaring that they are in favour of an early parliamentary election, it looks likely that the country will soon be going to the polls, though it is far less clear that this will succeed in resolving the political instability that has bedevilled Poland since 2003.
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