Assertion: spontaneous abortion | /r/AtLocation | first eight weeks of pregnancy
Facets:
Source sentences:
text: However, more than half the miscarriages that occur in the first eight weeks of pregnancy involve serious chromosomal abnormalities or birth defects that would make it impossible for the baby to survive.
text: However, more than half the miscarriages that occur in the first eight weeks of pregnancy involve serious chromosomal abnormalities or birth defects that would make it impossible for the baby to survive.