Research Article Nicotine concentrations in urine and saliva of smokers and non-smokers. Br Med J (Clin Res Ed) 1982; 284 doi: https://doi.org/10.1136/bmj.284.6321.1002 (Published 03 April 1982) Cite this as: Br Med J (Clin Res Ed) 1982;284:1002 Article Related content Metrics Responses Peer review Related articles No related articles found. See more Return of the “firm” gets cautious welcome BMJ December 07, 2016, 355 i6556; DOI: https://doi.org/10.1136/bmj.i6556 NHS hospitals must help patients quit smoking, says British Thoracic Society BMJ December 07, 2016, 355 i6571; DOI: https://doi.org/10.1136/bmj.i6571 US to ban smoking in public housing BMJ December 06, 2016, 355 i6562; DOI: https://doi.org/10.1136/bmj.i6562 Advice on sugar and starch is urged in type 2 diabetes counselling BMJ December 06, 2016, 355 i6543; DOI: https://doi.org/10.1136/bmj.i6543 Evidence review ordered by government backs minimum alcohol pricing BMJ December 05, 2016, 355 i6546; DOI: https://doi.org/10.1136/bmj.i6546 Cited by... Neurobiological Mechanisms of Nicotine Reward and AversionAbstract Fulltext PDF Effects of Nicotine on Streptococcus gordonii Growth, Biofilm Formation, and Cell AggregationAbstract Fulltext PDF