NCT04401384
- Conditions
- Nausea, Nausea and Vomiting of Pregnancy, Pathological Conditions, Signs and Symptoms, +2 more
- Locations
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- First Affiliated Hospital of Heilongjiang Chinese Medicine University Harbin, Heilongjiang, China
- Heilongjiang provincial hospital Harbin, Heilongjiang, China
- Hegang Maternal and Child Health Hospital Hegang, Heilongjiang, China
- Affiliated Hospital of Jiamusi Medical University Jiamusi, Heilongjiang, China