Assertion: cystic fibrosis | /r/Causes | persistent lung infections
Facets:
Source sentences:
text: CF causes persistent lung infections and makes it difficult to breathe.
text: Cystic fibrosis is a progressive, genetic disease that causes persistent lung infections and limits the ability to breathe over time.
text: This is why CF is a progressive disease that causes persistent lung infections and limits the ability to breathe over time.
text: Cystic fibrosis is a progressive, genetic disease that causes persistent lung infections and limits the ability to breathe over time.