Adverse perinatal outcomes for advanced maternal age: a cross-sectional study of Brazilian births
ABSTRACT OBJECTIVES: To investigate the risk of adverse perinatal outcomes in women aged ≥41 years relatively to those aged 21-34. METHODS: Approximately 8.5 million records of singleton births in Brazilian hospitals in the period 2004-2009 were investigated. Odds ratios were estimated for preterm a...
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| Materiálatiipa: | Girji |
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Elsevier,
2015-10-01T00:00:00Z.
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A1234.567 |
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| Njađus 1 | Oažžumis |