tobacco testing Nicotine Cotinine Urine Test for Screening Nicotine, NGP and NRT Analytical

In most cases, you can find a 6 mm or 9 mm adaptor that closes the airflow a little without making it restrictive

Acute effects of using an electronic nicotine-delivery device (electronic cigarette) on myocardial function: Comparison with the effects of regular cigarettes

And as Steve has found out, some wax paper or similar top and bottom of the press to stop the tobacco sticking

As a matter of routine, they should make every contact count and identify smokers and offer smoking cessation interventions

In a study of over 5,500 adult users of e-cigs, it was noted that electronic cigarettes may be detrimental to bone health, even in young people