The US National Institute on Drug Abuse has warned that these could contain potentially toxic metal nanoparticles and research has also found that the vapor from some e-cigarette products contains known carcinogens and toxic chemicals
They argue that these should mirror tobacco, including plain packaging, health warnings and behind the counter display, while enforcement should be toughened to crack down on shops selling to under-18s
Secondhand Smoke Hurts Everyone Secondhand smoke is dangerous
Dodgy illegal, often related to the bad quality and something unreliable
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The criteria apply to marijuana as well as other drugs, like opioids and alcohol