Assertion: amniocentesis | /r/HasProperty | performed after 15 weeks of pregnancy
Facets:
value: further
type: TEMPORAL
Source sentences:
text: Further, the amniocentesis can be performed after 15 weeks of pregnancy while chorionic villus sampling can be done at 10-13 weeks of pregnancy.
text: Amniocentesis is performed after 15 weeks of pregnancy by taking a sample of amniotic fluid that surrounds the baby.