Assertion: spontaneous abortion | /r/CreatedBy | birth defects
Facets:
value: primarily
type: DEGREE
Source sentences:
text: In the 1940s and 1950s, people were more likely to express relief, not because the miscarriage ended an unwanted or mistimed pregnancy, but because people believed that miscarriages were primarily caused by birth defects, and miscarrying meant that the family would not raise a child with disabilities.