Generally, the safer a lighter is to use, the more likely it is to be accepted
Assessment of genotoxicity of waterpipe and cigarette smoking in lymphocytes using the sister-chromatid exchange assay: a comparative study
Signs of poisoning usually appear within 1 to 4 hours and include vomiting, diarrhoea, increased thirst and urination, lack of coordination, restlessness, tremors, excessive salivating and high heart rate
The decision will still take years before becoming a reality and could just end up being a restriction on marketing or advertising, or a maximum limit on the amount of menthol allowed in cigarettes
These include France, Ireland, New Zealand, Norway and the United Kingdom