Experts say forty percent of cancers could be prevented by avoiding health risks like smoking and tobacco use.

VOA: special.2010.03.09

The rise of these births may be linked to increased use of drugs to start or speed up labor and more births by Cesarean section.

VOA: special.2009.10.26

Kahn's work can also be identified by his creative use of geometric shapes.

VOA: special.2009.12.13

Arthritis can be caused by injury,infection, an autoimmune disease or just long-term use.

VOA: special.2010.05.19

The uranium would then be returned to Tehran for use by a small research reactor making medical isotopes.

VOA: standard.2009.10.19

Namik Tan is Turkey's ambassador to the U.S: "It will be Turkey that will be hit hardest by the sanctions or use of force."

VOA: standard.2010.07.26

"Advance provision of emergency contraception is the idea that providing women with a packet or several packets of pills in advance of need will allow them to access the medication more quickly, and that by accessing it more quickly, they'll be able to use it within that recommended time frame."

VOA: standard.2010.03.22