More research will be needed into the problem which causes a progressive degeneration of the elephant's trunk which in turn means problems with feeding and drinking.

In 1982, although disease progressive degeneration, he kept working and exhibiting in public and private places.

Due to progressive neurological degeneration, death occurs in the second or third decade.

But others, like its human species, were subjected to a progressive degeneration by the mutational changes.

Auditory verbal agnosia can present as the result of acute damage or chronic, progressive degeneration over time.

Alzheimer's disease involves the progressive degeneration of the brain, severely impacting mental faculties.

Still, most of us now do, and we pay with progressive degeneration of these vital support structures.

He died, I should judge, of some nervous disease; that is shown by the progressive degeneration of his signature.

At least half a million Americans have Parkinson's disease, a progressive degeneration of nerve cells in the brain that are needed to control movement.

The cause was progressive neurological degeneration and two strokes, his wife, Ruth, said.