Assertion: umbilical vein | /r/HasProperty | destroyed within week
Facets:
value: after birth
type: TEMPORAL
Source sentences:
text: Within a week after birth, the umbilical vein is destroyed and replaced by the round ligament of the liver.
text: Dicrepancy here in whether the umbilical vein is obliterated within a week but can be used for venous catheterisation for several weeks after birth. ?
text: Within a week after birth, the umbilical vein is destroyed and replaced by the round ligament of the liver.