Although the observed variability creates some concern in research trials, there is general agreement that Finapres accuracy and precision usually suffice for reliable tracking in the clinical practise.
The rapid development and production of nanomaterials has created some concerns about their potential hazard on the environment, human health and safety.
The Austrians began pulling out on Tuesday, and "the haste with which they are leaving is creating some concern among the candidates," said the official, speaking on the condition of anonymity because of the sensitivity of the talks.
The comments created some concern in the financial markets -- with several eurocrisis experts pointing out that the weakest areas of the eurozone would benefit from more easing, not tightening at this stage.
The court's 1995 decision, in McIntyre v. Ohio, invalidated an Ohio law that prohibited the distribution of anonymous political leaflets, using a First Amendment analysis that has created some concern about the fate of campaign disclosure requirements in general.
The performance was closely watched because weak ratings last weekend and an overall downward trend in the number of people tuning in had created some concern at CBS -- and hope at the other networks -- that "Big Brother" might not grab the nation's attention as had two previous reality series based on imported models, ABC's "Who Wants to Be a Millionaire" and CBS's "Survivor".
It's creating some concern that newer, scrappier ventures are locked out of a market increasingly dominated by Web giants like Sina and Tencent.
And for everything in between, gaps in staged financing create some concern among foreign VCs about the burdens they may face to support companies through their life stages, as local funds don't have the size to keep going.
The rules created some other concerns for companies going into the crowdfunding business, at least as funding portals.
To make matters worse, many vegetable oils are extracted from crops that have been sprayed with pesticides or that are grown from genetically modified seeds, both of which create some health concerns.
