Assertion: frontal sinus | /r/CapableOf | facilitate drainage of its contents
Facets:
Source sentences:
text: Frontal sinus trephination is a surgical procedure where in a small opening is made in the floor of the frontal sinus facilitating drainage of its contents.
text: Trephination of frontal sinus is a surgical procedure where in a small opening is made in the floor of frontal sinus facilitating drainage of its contents.