Smokers inhale more tar, nicotine and carbon monoxide when measured with WHO method RIVM has measured the amount of tar, nicotine and carbon monoxide (TNCO) in all filter cigarettes sold in the Netherlands with the WHO Intense method.
Slightly more tuberculosis patients in the Netherlands The key figures of the National Institute for Public Health and the Environment (RIVM) show that in 2018 there were 806 TB patients in the Netherlands. This is 3 percent more than in 2017 (784).
Further research into hazards posed by e-cigarettes Safety of nicotine-containing electronic cigarettes (e-cigarettes) cannot be confirmed because of the limited amount of published research in this area.