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Midwifery institutions Maternity Shaanxi Provincial People's Hospital Prenatal checkup
12-25
Lu Liang Prenatal checkup pregnant
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Pregnant mother Prenatal checkup epidemic situation data mapreduce SQL Spark HIVE
Prenatal checkup fetus Birth Pregnant mother maternal placenta
12-21
Pregnancy Mom Prenatal checkup
Midwifery institutions Shaanxi Shaanxi Provincial Health Commission Prenatal checkup
doctor pregnant Prenatal checkup
12-20
Prenatal checkup pregnant woman Pregnancy Down's screening
umbilical cord The umbilical cord wraps around the neck Fetal movement Prenatal checkup
12-17
epidemic situation Prenatal checkup Pregnant mother
12-15
Obstetric examination during pregnancy Prenatal checkup hospital Pregnant mother
Obstetrician and gynecologist Prenatal checkup
pregnant woman Prenatal checkup Pregnancy test fetus Pregnancy pregnant
12-13