does one cigarette ruin quitting Busting 8 Common Myths About Smoking and Cancer Tobacco smoking - Wikipedia
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More than 64 percent of grocery stores checked IDs, compared with about 34 percent of convenience stores and tobacco shops
Customers must have contact with a salesperson before they can purchase a tobacco product
Watts 1995, p

This is in contrast to the alternative, somewhat biased approach of withholding treatment escalation in smokers until they quit, in the hope that this will enhance disease outcomes thereafter

For what the UK banned and when, see our guide to the UK disposable vape ban

Hancox RJ, et al
