Assertion: spontaneous abortion | /r/UsedFor | refer to a pregnancy loss
Facets:
value: before 20 weeks' gestation
type: TEMPORAL
value: usually
type: TEMPORAL
value: at less than 20 weeks
type: TEMPORAL
Source sentences:
text: Miscarriage is variously defined but usually refers to a pregnancy loss, or spontaneous abortion, before 20 weeks' gestation.
text: Spontaneous abortion refers to pregnancy loss at less than 20 weeks’ gestation in the absence of elective medical or surgical measures to terminate the pregnancy.
text: Miscarriage is variously defined but usually refers to a pregnancy loss, or spontaneous abortion, before 20 weeks' gestation.
text: Miscarriage is variously defined but usually refers to a pregnancy loss, or spontaneous abortion, before 20 weeks' gestation.