An objective way to measure pain? It's closer than you think.

Many doctors rely on patients to indicate levels of pain and discomfort, and while these self-reports are certainly subjective, they can still provide physicians with valuable clinical information. But what happens when patients are unable to talk with their doctors, like in cases of severe cognitive or communicative‚Ķ » 9/13/11 3:21pm 9/13/11 3:21pm