Sentences with phrase «practical difficulties prevented»
However, until recently, practical difficulties prevented this therapy from being tested, says medical biologist Jill Helms of the Stanford School of Medicine in California.
http://www.sciencemag.org/ Not exact matches
Perhaps the practical difficulties of enforcing the drug laws will prevent any broader protection of religious liberty.
In that debate he will claim that the different treatment given to Scotland and Wales by successive Westminster governments has led to uncertainty and practical and legal difficulties that has prevented Assembly Members properly fulfilling their democratic mandate.
In answering the follow - up question, what primary obstacles were preventing them from doing this, our respondents said they were to pressed for time, lacked sufficient funds to do so, were not in a position to make change, had difficulty finding alternatives, and needed more practical models to follow.