| 摘要 |
Tobacco products improved by the use of uncured, yellow tobacco low in tar and carcinogenic nitrosamines, treated by microwaving, or convection heating, or freeze drying to kill microbes responsible for curing, for use in smoking tobacco, chewing tobacco, tobacco chewing gum, beverages and foods. In one preferred embodiment tobacco, uncured or cured, is microwaved to reduce further tar and carcinogenic nitrosamines.
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