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Nation, Province(City)
Code of disease
Primary sponsor(s)
Secondary sponsor(s)
Funding source
Recruiting status
Register status
Measure
Ethical committee
Study type
Secondary sponsor(s) statistics in Global
Year：
Beijing Obs.&Gyn. Hospital, Capital Medical University。Beijing Maternal and Child Health Care Hospital
Check the details 1(33.33%)
Chinese Clinical Trial Registry, Primary Registry of WHO International Clinical Trials Registry Platform
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