@article{doi:,
title = {CHronic obstructive pulmonary disease and associated health-care resource use—north carolina, 2007 and 2009},
journal = {JAMA},
volume = {307},
number = {18},
pages = {1905-1908},
year = {2012},
doi = {},
URL = { + http://dx.doi.org/},
eprint = {/data/Journals/JAMA/23400/jwr120116_1905_1908.pdf}
}