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Pregnancy
Birth Weight
Gestational Age
Maternal-Fetal Exchange
Placenta
Chorionic Villi
Umbilical Cord
Newborn Infant
Infants
Placenta Diseases
Pregnancy in Diabetics
Infant, Newborn, Diseases
Fetal Death
Fetal Diseases
Pregnancy Complications
Infant, Premature, Diseases
Pregnancy, Prolonged
Premature Infant
Artificial Respiration
East Germany
Co-Publications
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5
4
3
2
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