But others are raising serious questions about the ethics of patients' paying to be subjects in an experiment.

The scandal raised questions about the ethics of the time.

Critics have raised issues about the ethics of administering personality tests, especially for non-clinical uses.

The verdict is the latest that raises questions about the ethics in the early days of Genentech, which is considered a paragon of the biotech industry.

The Jane Doe case raises questions about the ethics, methods, and rights of professionals to review and investigate published case reports.

Questions have been raised about the ethics of those who solicit campaign donations and those who make them.

Questions have been raised about the efficacy and the ethics of the procedure.

Additionally, there have been many questions raised about the ethics as well as safety of rapid detox following a number of deaths resulting from the procedure.

Following the novelist as he works on the magazine assignment that will become "In Cold Blood," the film raises intriguing questions about the ethics of writing.

Concerns have been raised about the provenance of the bodies and the ethics of viewing human remains, especially for children and Catholics.