This fast-growing city once again ranks 10th on the American Lung Association's list of smoggiest cities.

American Lung Association, or contact your local chapter Asthma and Allergy Foundation of America.

Another option: the American Lung Association's online program, Freedom From Smoking.

Compounding the problem is the poor ventilation systems in many schools, which, officials at the American Lung Association said, in some cases provide almost no air circulation.

Mannelly is also a spokesperson for the American Lung Association's Athletes and Asthma program.

American Lung Association, 1999.

The American Lung Association estimates about 90 percent of all smokers start before the age of 21.

Stop-smoking programs, such as the American Lung Association's Freedom from Smoking program or your state health department.

The American Lung Association, for starters.

The American Lung Association has estimated the national cost of air pollution at $50 billion in lost productivity, increased health expenditures and premature death.