Sentence examples for ethical difficulties of from inspiring English sources
No reliable studies seem to be available, no doubt in part because of the severe ethical difficulties of trying to conduct one.
On his Web site, Pron says he resolved the ethical difficulties of writing about family events by giving his parents veto power over his manuscript.
Moreover, in a recent study of ethical difficulties of European doctors [29], less than one fifth of over 600 participants reported having access to ethics consultation in individual cases.
The research evidence to support the validity of these criteria is limited by the practical and ethical difficulties of conducting randomized controlled trials in the clinical environment.
The practical and ethical difficulties of validation by clinical trial may be insurmountable, and an alternative approach to validation is proposed which does not raise these difficulties.
All of this is exacerbated by the ethical difficulties of running randomised controlled trials to establish the efficacy of e-learning.
Because of ethical difficulties in inducing nicotine dependence in naïve human subjects, we explored reinforcing effects of nicotine in experimentally-naive non-human primates given access to nicotine for periods of time up to two years.
Yet even if making it possible for would-be parents to pay did increase the supply of women prepared to be surrogates, it would be at the cost of ethical difficulties as complex as any involved in allowing partners or children to help a loved one to die.
It became increasingly obvious, as we will see in the following section, that ethical difficulties were not merely matters of procedure: they were integral to the whole enterprise of organizing clinical trials of cancer therapies.
But these are starter-level ethical difficulties compared with the questions of whether donated sperm should be screened for genetic abnormality – and, if so, exactly what they should be screened for – that are raised by the news that the London Sperm Bank has effectively been running a "no dyslexics" policy.
Observation of communication between the next of kin and doctors and nurses is useful to increase the CEC members' understanding of the ethical difficulties and the conflicts [ 6].
