Published in
BMJ Publishing Group, BMJ Open, 4(4), p. e004958, 2014
DOI: 10.1136/bmjopen-2014-004958
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- BMJ Publishing Group
- [www.researchgate.net] | PDF
- [www.ncbi.nlm.nih.gov] | PDF
- [europepmc.org] | PDF
- [discovery.ucl.ac.uk] | PDF
- [researchonline.lshtm.ac.uk] | PDF
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Smoker, ex-smoker or non-smoker? The validity of routinely recorded smoking status in UK primary care: A cross-sectional study
Journal article published in 2014 by
Louise Marston,
James R. Carpenter,
Kate R. Walters 
,
Richard W. Morris,
Irwin Nazareth,
Ian R. White,
Irene Petersen
,
Richard W. Morris,
Irwin Nazareth,
Ian R. White,
Irene Petersen
This paper is made freely available by the publisher.
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