There was a delay in muscle loss and brain shrinkage that lead to mental problems linked to aging.

VOA: special.2009.09.01

Too much cortisol and adrenalin can result in physical problems and changes that lead to stress-related sickness.

VOA: special.2009.03.24

He explains that lead can enter the ground from leaded paint and leaded fuel and from industry.

VOA: special.2009.06.09

A new study shows that lead-based paint remains a worldwide threat to public health.

VOA: special.2009.08.31

Some of the mummies had signs of atherosclerosis in the inner walls of up to six arteries, the passages that lead blood away from the heart.

VOA: special.2009.12.15

Others like mysteries that lead the reader to an exciting discovery.

VOA: special.2009.02.27

"The nations that lead everybody in math and science education are Finland and the Scandinavian countries and we are well behind.

VOA: standard.2010.05.10

And then as they become toddlers as they started crawling around, they get that lead dust on their hands from the windowsills in the floors, they put it in their mouth."

VOA: standard.2009.12.19

But last week, two teams working independently reported a discovery that could help lead to a universal flu vaccine.

VOA: special.2009.03.04

The United Nations Security Council has the lead responsibility for deciding that an act of aggression has taken place.

VOA: special.2010.06.21

In December, the publication Social Indicators Research reported on a study of activities that help lead to happy lives.

VOA: special.2009.03.10

Also,the broken windows theory did not fully investigate the exact conditions of disorders that appeared to lead to crime.

VOA: special.2009.03.03

But other doctors say they worry that the changes will reduce testing and lead to more women dying from breast cancer.

VOA: special.2009.11.18

Some people are found to have cataracts, abnormal growths on the eye that can lead to loss of eyesight.

VOA: special.2009.03.30