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S Aldington, M Harwood, B Cox, M Weatherall, L Beckert, A Hansell, A Pritchard, G Robinson, R Beasley
The aim of the present study was to determine the risk of lung cancer associated with cannabis smoking. A case-control study of lung cancer in adults <or=55 yrs of age was conducted in eight district health boards in New Zealand. Cases were identified from the New Zealand Cancer Registry and hospital databases. Controls were randomly selected from the electoral roll, with frequency matching to cases in 5-yr age groups and district health boards. Interviewer-administered questionnaires were used to assess possible risk factors, including cannabis use...
February 2008: European Respiratory Journal: Official Journal of the European Society for Clinical Respiratory Physiology
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