A significant trend (p trend < 0.05) was identified for preterm birth, intrauterine growth restriction, birthweight < 2500 g, umbilical cord arterial pH below 7.1, transfers to our neonatal intensive care unit, and neonatal intensive care unit admissions more than 7 days.
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Cigarette smoking during pregnancy and adverse perinatal outcomes: a cross-sectional study over 10 years.
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