@article{491750fabbd84fb088199a1d724b0444,
title = "Risk of chronic bronchitis in twin pairs discordant for smoking",
abstract = "It is well known that smoking is a major risk factor for lung disease and respiratory symptoms. We examined the association between smoking and the risk of chronic bronchitis in a large twin sample.",
keywords = "Aged, Bronchitis, Chronic, Denmark, Diseases in Twins, Female, Humans, Male, Middle Aged, Prevalence, Questionnaires, Registries, Risk, Smoking",
author = "Howraman Meteran and Thomsen, {Simon Francis} and Lotte Harmsen and Kyvik, {Kirsten Ohm} and Axel Skytthe and Vibeke Backer",
year = "2012",
doi = "10.1007/s00408-012-9397-5",
language = "English",
volume = "190",
pages = "557--61",
journal = "Lung",
issn = "0341-2040",
publisher = "Springer",
number = "5",
}