21.   In many people with advanced Parkinsonism, a progressive disease of the nervous system, the standard drug, levodopa, helps only some of the time.

22.   MS is a progressive disease of the central nervous system.

23.   The clinic said he died from complications resulting from a progressive degenerative disease of the brain.

24.   The progressive neurologic disease gradually paralyzes patients until they cannot swallow or breathe.

25.   They said they were releasing them now to prevent further delay in compensating victims of the progressive disease.

26.   Tom Kibble, professor of theoretical physics at the college, said in recent years Salam had suffered from a progressive debilitating disease.

27.   Diagnosed with MS -- a serious progressive disease of the nervous system -- three years ago, Kinkel had lost her ability to move her left leg or walk.