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Table 1 Nicotine use groups

From: Estimating the public health impact had tobacco-free nicotine pouches been introduced into the US in 2000

 

Cigarette use

ZYN use

Never

Current

Former

Never

1

2

3

Current

4

5

6

Former

7

8

9

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BMC Public Health

ISSN: 1471-2458

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