Assertion: cystic fibrosis's disease | /r/AtLocation | early childhood
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: a common hereditary disease that appears usually in early childhood, involves functional disorder of the exocrine glands , and is marked especially by difficulty in breathing due to mucus accumulation in airways, by faulty digestion due to a deficiency of pancreatic enzymes, and by excessive loss of salt in the sweat