But, he adds, doctors should not act "in a way that exploits the patient."

The doctor acted as if he hadn't heard me.

"Then why is the doctor here acting as if I might be a psycho case?"

It was obvious from the way the doctor acted that to his mind any of these attacks might be the last.

But many experts question whether doctors working within a system designed to save money can always act in their patients' best interests.

In essence, doctors will act like mechanics - taking people apart and putting them back together with no ill effects.

He said the doctor was acting on his own and had videotaped the experiment.

It is obvious from even a cursory look at history that doctors sometimes act with prejudice.

At the hospital, the doctor didn't act so much guilty as flustered.

It could also be argued that the doctor was not acting voluntarily.