Twice per year (qualifier value)
SCTID: 307456009, Primitive, Active
307456009 |Twice per year (qualifier value)|
450722011 - Twice per year (en) View
703982019 - Twice per year (qualifier value) (en) View
Relationship (134724024) - 307456009 -> 307454007 (116680003) View
307454007 View
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