1.   Effects on human health, such as aggravation of asthma and other bronchial conditions, underline the need to curtail air pollution.

2.   Rockets forward Carlos Rogers treats a bronchial condition with inhalers before every practice and game.

3.   Some beta-blockers can cause constriction of the blood vessels in the lungs, so caution has to be taken with patients who have asthma or other bronchial conditions.

4.   The effect of the drug, safe and predictable in treating bronchial conditions, is wildly unpredictable when taken for other reasons, he said.