Assertion: amniocentesis's risk | /r/HasProperty | double
Facets:
value: for a single pregnancy
type: TEMPORAL
Source sentences:
text: You may have heard that about one woman in every 100 who has an amniocentesis goes on to have a miscarriageThe latest evidence suggests that the risk of miscarriage as a direct result of having an amniocentesis is lower than this numberIf you're carrying twins, the risk of miscarriage is thought to be about double that for a single pregnancy, though it is still low.