Influence of maternal nutrition on outcome of pregnancy: prospective cohort study.
OBJECTIVE: To investigate the relations of maternal diet and smoking during pregnancy to placental and birth weights at term. DESIGN: Prospective cohort study. SETTING: District general hospital in the south of England. PARTICIPANTS: 693 pregnant nulliparous white women with singleton pregnancies who were selected from antenatal booking clinics with stratified random sampling. MAIN OUTCOME MEASURES: Birth and placental weights at term. RESULTS: Placental and birth weights were unrelated to th...Expand abstract
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