Respiratory effects of lowering tar and nicotine levels of cigarettes smoked by young male middle tar smokers. I. Design of a randomised controlled trial.

STUDY OBJECTIVE--The aim was to investigate the effect on respiratory health of male middle tar smokers changing the tar and nicotine levels of the cigarettes they smoke for a six month period. DESIGN--This was a randomised controlled trial. Middle tar smokers were randomly allocated to smoke one of...

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Autores principales: Withey, C H, Papacosta, A O, Swan, A V, Fitzsimons, B A, Burney, P G, Colley, J R, Holland, W W
Formato: Artigo
Lenguaje:Inglês
Publicado: 1992
Materias:
Research Article
Acceso en línea:https://ncbi.nlm.nih.gov/pmc/articles/PMC1059567/
https://ncbi.nlm.nih.gov/pubmed/1645086
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