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Scg expression |
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<< 386637004 |Obstetric procedure (procedure)| : << 246454002 |Occurrence (attribute)| = ((<< 307159006 |Pregnancy time period (qualifier value)| OR << 11566710081260236009 |Maternal perinatalantenatal and/or intrapartum and/or postpartum period (qualifier value)| ) MINUS << 303112003 |Fetal period (qualifier value)|) |
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