1.   Some smokers use chewing gum containing nicotine to help them kick the habit.

2.   Types of smoking cessation aids Nicorette, a chewing gum containing nicotine, is by far the most widely tested cessation product.

3.   Favor was a tube containing liquid nicotine but no tobacco and it was not heated or burned.

4.   Since Zyban did not contain nicotine, it did not get any of these sales.

5.   That trend has created a demand for their nicotine-free products, many of which are intended to be used with conventional aids for quitting that contain nicotine.

6.   The tobacco gum developed by Star Tobacco Corp., a small Virginia-based tobacco concern, is sprinkled with tobacco and contains nicotine.

7.   Unlike Zyban, Nicorette and Nicoderm contain nicotine, the addictive ingredient in tobacco.

8.   The pill contains no nicotine but acts on chemicals in the brain to help smokers give up the habit.

9.   The tar aerosol contains alkaloid nicotine which affects almost every organ of the body.