The study also found that women who were not optimistic were more likely to smoke and have high blood pressure or diabetes.

VOA: special.2009.04.15

They say their findings show that even low levels of smoke may cause behavior problems in children with asthma or others at risk.

VOA: special.2009.01.13

Adults may think they are protecting children from secondhand smoke when they smoke outside their home or only when the children are not there.

VOA: special.2009.01.07

For example, try to avoid animals with fur,dust, pollen from trees and flowers or cigarette smoke.

VOA: special.2009.07.28

But the most common cause is long-term smoking or years of breathing other people's smoke.

VOA: special.2010.06.23

Patients may be asked to identify smells like smoke, natural gas or fruits.

VOA: special.2009.09.15

The most common cause of COPD is long-term smoking or years of exposure to second-hand smoke.

VOA: standard.2010.06.21