@article{doi:10.1001/jama.1959.03010120127033,
title = {REcent trends in chronic bronchitis},
journal = {Journal of the American Medical Association},
volume = {170},
number = {12},
pages = {1491},
year = {1959},
doi = {10.1001/jama.1959.03010120127033},
URL = { + http://dx.doi.org/10.1001/jama.1959.03010120127033},
eprint = {/data/Journals/JAMA/7999/jama_170_12_033.pdf}
}