In nineteen eighty-three, he began to study more than twenty-two thousand healthy male doctors over forty years of age.

VOA: special.2009.10.20

During his thirty-six years in business, Red Adair and his crews battled more than two thousand fires all over the world.

VOA: special.2009.03.22

It has been more than two years since he has been to a hospital emergency room because of asthma.

VOA: special.2009.07.28

Two years ago, scientists discovered more than one hundred corals in the Great Barrier Reef and on a reef near northwestern Australia.

VOA: special.2010.08.10

Gannett,the nation's largest newspaper publisher, has cut more than one-fifth of its jobs in the past two years.

VOA: special.2009.03.21

Seven years later,in two thousand two, more than seven percent of the young people had signs of depression.

VOA: special.2009.02.11

Most historians believe that Etruscan society reached its height more than two thousand five hundred years ago.

VOA: special.2010.02.03

This area includes rock art made by people who lived there more than two thousand years ago.

VOA: special.2009.04.15

More than two thousand years ago, the Roman naturalist Pliny the Elder observed its harmful effects.

VOA: special.2009.11.17

A group of more than one hundred Englishmen had arrived two years earlier, in fifteen eighty-five.

VOA: special.2009.08.17

More than two hundred fifty thousand years ago Taurine cattle have no hump on their back.

VOA: special.2009.05.05

In just the past two years the Food Network has added more than twenty new programs.

VOA: special.2010.12.27

This was formed by two explosions of the Jemez volcano more than one million years ago.

VOA: special.2010.07.05

More than two million of them are young adults, between thirteen and eighteen years old.

VOA: special.2010.07.06

Experts on language say the expression was born more than two hundred fifty years ago, when pirates sailed the seas, attacking and robbing trade ships.

VOA: special.2009.05.24

In the last two years, more than one hundred forty countries have signed a United Nations treaty, the Convention on the Rights of Persons with Disabilities.

VOA: special.2009.08.15

That was compared to seventy-three percent of women who waited more than two years.

VOA: special.2010.08.11

He said the huge continent had split more than two hundred million years ago.

VOA: special.2010.01.12

Over the next two years, beekeepers lost more than one-third of their honey bees.

VOA: special.2009.09.22

There are containers with beautiful artwork created more than two thousand years ago.

VOA: special.2010.02.03

People have used one opiate,opium, for pain for more than two thousand years.

VOA: special.2010.05.04

People have used one opiate,opium,for pain for more than two thousand years.

VOA: special.2009.02.10

We Bradshaws have lived here for more than two hundred years.

VOA: special.2009.02.14

But the history goes back more than two thousand years.

VOA: special.2009.12.21

People have grown chrysanthemums for more than two thousand years.

VOA: special.2010.06.29

Perennials last for more than two years.

VOA: special.2009.07.21