Smoker, ex-smoker or non-smoker? The validity of routinely recorded smoking status in UK primary care: a cross-sectional study. (2014)

First Author: Marston L
Attributed to:  MRC Clinical Trials Unit as the London Hub for Trials Methodology Research funded by MRC

Abstract

No abstract provided

Bibliographic Information

Digital Object Identifier: http://dx.doi.org/10.1136/bmjopen-2014-004958

PubMed Identifier: 24760355

Publication URI: http://europepmc.org/abstract/MED/24760355

Type: Journal Article/Review

Volume: 4

Parent Publication: BMJ open

Issue: 4

ISSN: 2044-6055