Scientists say an experimental vaccine reduced the risk of infection in human beings by thirty-one percent and was safe.

VOA: special.2009.10.13

A new study in the journal Nature has shown some hopeful results from an experimental gel that might protect women from H.I.V.

VOA: special.2009.03.16

The exact cause is unknown. But in a recent study, an experimental drug showed signs of halting the disorder in laboratory mice.

VOA: special.2010.05.19

Scientists say an experimental vaccine reduced the risk of infection in humans by thirty-one percent and was safe.

VOA: special.2009.09.30

The same journal also published a report in July on an experimental device called the CellScope.

VOA: special.2009.08.03

Last month,researchers reported that an experimental drug improved survival in a study of melanoma patients.

VOA: special.2010.07.06

Researchers first developed an experimental vaccine against East Coast fever thirty years ago.

VOA: special.2009.11.03

This week,we will tell about an experimental vaccine against the disease AIDS.

VOA: special.2009.10.13

We will tell about an experimental treatment for a birth defect.

VOA: special.2009.12.22

And,we will tell about an experimental vehicle designed for blind drivers.

VOA: special.2009.11.03

Ellen Stewart, an experimental theater founder, owned the building.

VOA: special.2009.04.27

We have been doing business with them." British Petroleum plans to plug the leaking oil well with an experimental well cap.

VOA: standard.2010.05.08

The treatment is part of a national study that combines the drug Gemzar, traditionally used for pancreatic cancer, with an experimental drug.

VOA: standard.2010.01.12

U.S.officials have warned North Korea against going ahead with what it says will be the launch of an experimental space satellite early next month.

VOA: standard.2009.03.25