American Journal of Obstetrics and Gynecology · 1995 · 95 citations · 11 references
EducationGeriatric MedicineGeriatricsGerontologyRisk AssessmentPopulation AgingElderly Patient Risk Assessment
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Delayed Childbearing and the Outcome of Pregnancy
Gertrud S. Berkowitz, Mary Louise Skovron, Robert H. Lapinski et al. · New England Journal of Medicine · 1990 · 429 citations
Pregnancy after 40 years of age.
Spellacy Wn, Miller Sj, Ann Winegar · PubMed · 1986 · 94 citations