@article{doi:10.1001/archinte.1949.00230060180021, title = {ROentgen studies of the lungs and heart.}, journal = {Archives of Internal Medicine}, volume = {84}, number = {6}, pages = {1023}, year = {1949}, doi = {10.1001/archinte.1949.00230060180021}, URL = { + http://dx.doi.org/10.1001/archinte.1949.00230060180021}, eprint = {/data/Journals/INTEMED/14911/archinte_84_6_021.pdf} }