Obstetrical risks of pregnancy and childbirth after age 35.
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Mount Sinai Medical Center of Cleveland, OH 44106.
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D000328:Adult; D005260:Female; D006801:Humans; D008423:Maternal Age; D008428:Maternal Mortality; D007744:Obstetric Labor Complications / Q000453:epidemiology; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology*; D018566:Pregnancy, High-Risk; D011644:Puerperal Disorders / Q000453:epidemiology; D012307:Risk Factors