Several years later, researchers discovered the exact cause of pellagra: a lack of the B vitamin known as niacin.

VOA: special.2009.01.27

Other top artists included the country duo Sugarland,R&B singer Mary J.Blige, the nineteen eighties band The Bangles and Mexican-American artist Jenni Rivera.

VOA: special.2010.08.02

When he is clear of the B-52, he starts the X-15's rocket engine.

VOA: special.2010.07.07

The B-M-I of someone overweight is between twenty-five and twenty-nine point five.

VOA: special.2009.07.21

They chose Jimmy Doolittle. The chosen airplane was called the B-Twenty-Five Mitchell.

VOA: special.2011.04.20

They are known as vitamins A, the B group,C,D,E and K.

VOA: special.2009.04.21

The book's writer,John B.Watson, urged extreme firmness in dealing with children.

VOA: special.2009.03.15

At about fifteen thousand meters, the B-52 released the X-15.

VOA: special.2010.07.07

The big B-52 carried the small X-15 under its wing.

VOA: special.2010.07.07

In 2007,she was invited to play alto sax on "The Beyonce Experience" concert tour, in support of the singer's second solo album,B'Day.

VOA: standard.2010.06.09

It continues to confirm that some U.S.bombers, all the B-1 bombers, no longer have a nuclear weapons role,".

VOA: standard.2009.04.08

"In the observational studies we found that some of the B vitamins, like folic acid,were beneficial."

VOA: standard.2010.06.17

The B-1 is a strategic bomber that was not originally designed to provide direct air support to ground forces, which was the mission in this instance.

VOA: standard.2009.06.08

For now,the battle against hepatitis B is concentrated in communities with large Asian populations.

VOA: standard.2010.07.26