"We estimate in WHO that over thirty million lives can be saved in the next ten years by simple measures -- reducing the level of salt by fifteen to twenty percent, reducing the amount of tobacco, and increasing the number of people who are at risk of a heart attack and stroke to be on simple preventive treatment."

VOA: special.2011.05.11

But the U.S.Preventive Services Task Force advised women in their 40s to delay their first mammogram until age 50,and after 50, schedule the x-ray every other year.

VOA: standard.2009.12.25