C.D.C.officials say U-V rays can damage your skin in as little as fifteen minutes.

VOA: special.2010.07.06

Doctors also suggest avoiding tanning salons and U-V tanning beds to prevent skin cancer.

VOA: special.2010.07.06

During the summer, the most dangerous period for U-V rays in the United States mainland is between the hours of ten in the morning and four in the afternoon.

VOA: special.2010.07.06

Tanning beds can also produce high levels of U-V radiation.

VOA: special.2010.07.06

Choose to wear U-V ray-blocking sunglasses and sunscreen products.

VOA: special.2010.07.06

Ultraviolet,also called U-V,rays cause the skin to burn.

VOA: special.2010.07.06

What some call the V-word - Vietnam is increasingly heard in the growing debate over U.S.involvement in Afghanistan.

VOA: standard.2009.09.09

"The U.S.data should remind us that this recovery is not likely to be V-shaped It seems to me that we are going to see rising unemployment for a long time yet,"

VOA: standard.2009.08.05