Assertion: corticosteroid | /r/HasProperty | studied in the management of croup
Facets:
value: for the past 30 years
type: TEMPORAL
Source sentences:
text: Corticosteroids have been studied in the management of croup for the past 30 years, but their use in this condition is controversial.8 Most of the recognized use has previously been in hospitalized patients with acute laryngotracheo-bronchitis.