Duration of therapy (qualifier value)
SCTID: 261773006, Primitive, Active
261773006 |Duration of therapy (qualifier value)|
389638014 - Duration of therapy (en) View
653691014 - Duration of therapy (qualifier value) (en) View
Relationship (83582026) - 261773006 -> 272117007 (116680003) View
272117007 View
261774000 View
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