Mr. Wright acknowledged that his ethical difficulties had kept him from exerting the kind of leadership he wanted to provide.

He outlined the various ethical and legal difficulties with the proposition that life starts at conception.

We have discussed the ethical and scientific difficulties and potential shortcomings of consensus statements.

It also showed a sadly mistaken confidence that the legal, ethical and diplomatic difficulties of settlement could somehow be avoided.

No reliable studies seem to be available, no doubt in part because of the severe ethical difficulties of trying to conduct one.

Practical, legal, and ethical difficulties arise in the management of supposed drug dependent people in custody.

Thus the practical and ethical difficulties can be overcome.

Religious opposition continues to the present day, on various grounds, raising ethical difficulties when the number of unvaccinated children threatens harm to the entire population.

You will know how to solve problems and overcome obstacles, particularly when it comes to considering social and ethical difficulties your work could create.

"To window-dress this case put me in ethical and professional difficulty that I have tried to solve," he told the panel of five judges.