Assertion: arterial ulcer | /r/AtLocation | foot
Facets:
value: frequently
type: TEMPORAL
Source sentences:
text: Arterial ulcers tend to occur on the lower legs and feet, and may be acute, recurrent or chronic.
text: Arterial ulcers occur on the foot, even on the toes, and may not bleed.
text: Arterial ulcers occur on the foot, even on the toes, and may not bleed.
text: Arterial ulcers frequently occur on the feet.