@article{doi:10.1001/archinte.1997.00440430143017, author = {Greenfield LJ}, title = {FRee-floating thrombus and pulmonary embolism}, journal = {Archives of Internal Medicine}, volume = {157}, number = {22}, pages = {2661-2662}, year = {1997}, doi = {10.1001/archinte.1997.00440430143017}, URL = { + http://dx.doi.org/10.1001/archinte.1997.00440430143017}, eprint = {/data/Journals/INTEMED/17582/archinte_157_22_017.pdf} }