All fifty states require at least one year of hospital work for doctors-in-training educated at medical schools in the United States.

VOA: special.2010.07.13

In climates where temperatures fall below freezing, plant mums at least six weeks before the first frost is expected.

VOA: special.2010.06.29

People in Finland were the least likely to believe that people laughing in their presence were making fun of them.

VOA: special.2009.11.17

Mister Berry says at least one hundred ten community colleges across the nation took part in the poetry competition.

VOA: special.2010.04.05

Researchers using satellite images found at least ten percent tree cover on more than one billion hectares of farmland.

VOA: special.2009.09.01

The World Health Organization has predicted that the virus will infect at least two billion people in the next two years.

VOA: special.2009.08.18

He says the almost overpowering silence and deepness of the Grand Canyon shakes people at least briefly out of their self-importance.

VOA: special.2009.10.07

The researchers estimate that at least five hundred forty million people have the deficiency, about eight percent of the world.

VOA: special.2009.05.13

Traditional healers spoke the language at least as early as the fifteenth century during the height of the Inca civilization.

VOA: special.2009.12.02

To be considered for the study, children were supposed to be close to cigarette smoke at least 5 times a day.

VOA: special.2009.01.13

The group is supposed to reach a compromise acceptable to at least fourteen of the eighteen members by December first.

VOA: special.2010.11.19

Experts at the Organization for Economic Cooperation and Development estimated that the action cost Egypt's economy at least ninety million dollars.

VOA: special.2011.02.07

At least nineteen of the fifty American states are planning to take part in the two thousand ten Earth Hour observance.

VOA: special.2010.03.22

Dentists say children should have their first dental visit at least by the time they are one year old.

VOA: special.2009.03.11