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.
Assessment of health effects of alternative tobacco products To assess the effects on the health of users of alternative tobacco products, more knowledge is required about the composition of the product, the smoker’s behaviour (such as the amount of cigarett