Výsledky vyhledávání - "C. H. Withey"

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

Autor: C H, Withey, A O, Papacosta, A V, Swan, B A, Fitzsimons, G A, Ellard, P G, Burney, J R, Colley, W W, Holland

Publikováno v: Journal of Epidemiology & Community Health. 46:281-285

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 t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e94bbf55cf3620a77387ad4b2e0c9002
https://doi.org/10.1136/jech.46.3.281

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

Autor: Peter Burney, J. R. T. Colley, A V Swan, G. A. Ellard, C. H. Withey, B. A. Fitzsimons, A. O. Papacosta, Walter W. Holland

Publikováno v: Journal of Epidemiology & Community Health. 46:274-280

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a01f2ff3dadc66ac589af6fe0f054092
https://doi.org/10.1136/jech.46.3.274

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Hospital admission rates and the prevalence of asthma symptoms in 20 local authority districts

Autor: C. H. Withey, A. O. Papacosta, P. G. J. Burney, Walter W. Holland, J. R. T. Colley

Publikováno v: Thorax. 46(8)

Representative samples of 20-44 year old men living in 20 local authority districts in England were surveyed in 1986 by postal questionnaire and asked about symptoms associated with asthma and treatment for asthma. Regional health authorities provide

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::332039bd77b495f41711a778aee674a2
https://pubmed.ncbi.nlm.nih.gov/1926026

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Repeatability of a questionnaire to assess respiratory symptoms in smokers

Autor: Michael J. Hensley, C E Price, A. O. Papacosta, A V Swan, C. H. Withey

Publikováno v: Journal of Epidemiology & Community Health. 42:54-59

To evaluate the repeatability of a questionnaire designed to assess change in respiratory symptoms 90 smokers were interviewed on two occasions. The questionnaire included questions from the Medical Research Council questionnaire on respiratory sympt

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8429183db0db160489fcb9101d060a7
https://doi.org/10.1136/jech.42.1.54

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