After that, the International Olympic Committee led efforts to create an independent agency to set and enforce common anti-doping rules.

VOA: special.2011.04.12

The gel contains tenofovir. This is a common anti-retroviral drug used to treat people with HIV, the virus that causes AIDS.

VOA: special.2010.07.21

The researchers point out that gene flow between crops and their wild relatives is common and difficult to contain.

VOA: special.2009.10.27

Stomach cancer has become more common in some areas where food is often not stored in a cold place.

VOA: special.2009.01.13

The problem is especially common along the west coast of Africa and in some ports in Asia and the Pacific.

VOA: special.2009.02.10

The paddocks will need water. Some farmers design paths for animals from different paddocks to drink from a common watering place.

VOA: special.2010.01.19

Today,the solution to the problem is so common that it is difficult to understand that there was a problem at all.

VOA: special.2010.07.14

He was interested in British Common Law, because his family had come to America from England many years before.

VOA: special.2009.04.29

He says they are part of the genome of the last common ancestor of all birds,frogs, dinosaurs and mammals.

VOA: special.2010.06.29

Since mackerel was a common and cheap fish in the United States, it was often eaten for dinner on Friday.

VOA: special.2010.02.14

"There is increased evidence that it helps shorten the duration of the common cold sometimes even by two to three days."

VOA: special.2011.04.20

This is a common problem for millions of children around the world and not just at school, but also at home.

VOA: special.2009.12.21

She hoped women would have jobs at every level of the industry when flying became a common form of transportation.

VOA: special.2010.05.26

It said owners of property in which the public has an interest must accept public control for the common good.

VOA: special.2010.04.15