Assertion: cystic fibrosis | /r/Causes | thick buildup of mucus
Facets:
value: in pancreas
type: LOCATION
value: in other organs
type: LOCATION
value: in the lungs
type: LOCATION
Source sentences:
text: Cystic fibrosis (CF) is a genetic condition that causes a thick buildup of mucus in the lungs, pancreas and other organs, making both breathing and digestion difficult.