Scientists created a pain measurement scale by burning the hands of…

In the 1940s, a group of doctors at the University of Cornell set out to create a unit of pain intensity. Using the "dol" as a unit, the physicians created a 21-point quantitative scale, but through unusual means — testing pain reactions on medical students and women in labor between contractions. They did this by… » 4/11/12 11:00am 4/11/12 11:00am