Overview
Collect blood pressure, blood, amniotic fluid, placenta and other samples from normal pregnant women, patients with pregnancy-induced hypertension and those who have experienced miscarriage, and conduct tests on them.
Eligibility
Inclusion Criteria:
\- Healthy pregnant women, patients with miscarriage, etc.
Exclusion Criteria:
- Heart disease, infections, etc. in pregnant women Uncooperative patients


