@article{6b21b467c7bc4a5fa343b0507794d7a7,
title = "Chronic obstructive pulmonary disease: different risk factors and different natural histories?",
keywords = "Biomass, Environmental Exposure, Female, Forced Expiratory Volume, Humans, Male, Pulmonary Disease, Chronic Obstructive, Smoke",
author = "J{\o}rgen Vestbo and Bartolome Celli",
year = "2014",
month = nov,
day = "1",
doi = "10.1164/rccm.201409-1705ED",
language = "English",
volume = "190",
pages = "968--70",
journal = "American Journal of Respiratory and Critical Care Medicine",
issn = "1073-449X",
publisher = "American Thoracic Society",
number = "9",
}