Assertion: autoimmune disease's cell | /r/AtLocation | circulation
Facets:
value: for years after a pregnancy
type: TEMPORAL
value: in a woman's body
type: LOCATION
Source sentences:
text: There is some evidence that fetal cells can remain in circulation in a woman's body for years after a pregnancy, and these fetal cells may be involved in the development or worsening of certain autoimmune diseases.