involve blood vessels | 0.77 |
occur in arterial or ve… | 0.63 |
be a blood clot | 0.33 |
affect thousand | 0.31 |
take oral contraceptives | 0.31 |
take traveler | 0.31 |
filter 820 | 0.25 |
spare collateral veins | 0.25 |
extend to collateral ve… | 0.16 |
acute myocardial infarc… | 0.25 |
chronic blockage | 0.16 |
stroke | 0.59 |
death | 0.54 |
heart attack | 0.41 |
term swelling | 0.16 |
skin | 0.13 |
suspected | 0.54 |
identified by ct | 0.25 |
checked | 0.25 |
induced by norethistero… | 0.16 |
used by patient | 0.16 |