@article{doi:10.1001/archinte.1939.00180230102007, author = {COHEN AC}, title = {INcidence of pulmonary and extrapulmonary tuberculosis in anthracite coal miners}, journal = {Archives of Internal Medicine}, volume = {63}, number = {6}, pages = {1117-1122}, year = {1939}, doi = {10.1001/archinte.1939.00180230102007}, URL = { + http://dx.doi.org/10.1001/archinte.1939.00180230102007}, eprint = {/data/Journals/INTEMED/14424/archinte_63_6_007.pdf} }