Assertion: mouth ulcer | /r/CapableOf | persist for more than 3 weeks
Facets:
Source sentences:
text: If someone has an unexplained mouth ulcer persisting for more than 3 weeks this may indicate a need for a referral from the GDP or GP to hospital to exclude oral cancer.
text: If someone has an unexplained mouth ulcer persisting for more than 3 weeks this may indicate a need for a referral from the GDP or GP to hospital to exclude oral cancer.