American Journal of Obstetrics and Gynecology · 1982 · 21 citations · 10 references
Public HealthMaternal HealthObstetricsMaternal-fetal MedicineNeonatal HealthObstetric ComplicationsBirth CareNeonatal MorbidityNeonatal OutcomesPrenatal CarePerinatal Morbidity ReductionPerinatal Morbidity SurveillancePregnancy Morbidity
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