this was a complex and difficult issue... highly technical... it would be possible to continue the discussion ad nauseam... the Committee did not have the resources to do so, nor was it desirable for it to devote its attention exclusively to the subject of infant formula to the exclusion of other ethical issues. (babymilkaction.org)
A forthcoming report from the meeting will also examine other ethical issues researchers might need to consider, including the largely unknown, long - term effects of stimulation on the brain, and how to obtain proper consent from participants. (sciencemag.org)
The prospect of going on long missions to planets like Mars raises other ethical issues. (discovermagazine.com)