Assertion: cystic fibrosis's child | /r/HasProperty | old
Facets:
Source sentences:
text: pulmonary function tests (PFTs) to measure the effects of CF on breathing (PFTs are done as soon as the child is old enough to be able to cooperate in the testing procedure; infant PFTs are currently being studied)
text: (During all my research on pancreatitis, I had always seen cystic fibrosis as a cause, but being 54 years old, I immediately dismissed it because I assumed it only occurred in babies and young children.)