sentences:  All told NORMASH treated 90,000 patients, of which the largest groups were the U.S. (36%), South Korea (33%) and the various British and Commonwealth troops (27%).The unit also treated 172 North Korean and Chinese POWs.NORMASH performed on average eight surgeries per day, with variations ranging from 1 to 64, and Doctors could spend 24 hours or more performing surgery on a continual stream of wounded arriving from the front.