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varicose vein (subgroup of vein) → Causes → blood clots	0.46
drug → Causes → blood clots	0.34
moon → HasA → blood clots	0.34
vein → Causes → blood clots	0.31
birth control → Causes → blood clots	0.29
cardiomyopathy → HasSubevent → blood clots	0.28
platelet → Causes → blood clots	0.27
hormone → Causes → blood clots	0.27
dehydration → HasSubevent → blood clots	0.23
hemoglobin → Causes → blood clots	0.19
arteriosclerosis → HasSubevent → blood clots	0.16
atherosclerosis → HasSubevent → blood clots	0.16
toxin → Causes → blood clots	0.16
tumor → Causes → blood clots	0.16
vitamin b12 → Causes → blood clots	0.16