His treatment, developed with David Nalin, was elegant in its simplicity, which made it accessible to people and countries ...

An oral rehydration solution of sugar, salt and water, promoted by Dr. Cash and others, helped save more than 50 million lives since the 1970s.

In the late 1960s, he went to Dhaka to work on cholera. There he became involved in the development of oral rehydration ...

He worked alongside another doctor to show that a simple rehydration therapy could check the ravages of cholera and other ...

Richard A. Cash died on Oct. 22 at his Cambridge home after an eight-month battle with brain cancer. He was 83.

So long as people were conscious and could drink oral rehydration salts, they would survive. Working with others at the Cholera Research Laboratory, Cash conducted field studies proving that oral ...

Cash, who as a young public-health researcher in South Asia in the late 1960s showed that a simple cocktail of salt, sugar and clean water could check the ravages of cholera and other ...

Cash and his colleagues had people drink water with carefully chosen salts and sugar, and found that the formula allowed for successful rehydration. So long as people were conscious and could drink ...