A five-year study of elderly primiparas.
D000368:Aged; D004314:Down Syndrome / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D009035:Mothers; D007744:Obstetric Labor Complications; D011247:Pregnancy; D011248:Pregnancy Complications; D011256:Pregnancy Outcome / Q000706:statistics & numerical data*; D050497:Stillbirth; D014798:Vital Statistics
LABOR/complications; MATERNITY; MONGOLISM/statistics; PREGNANCY/complications; STILLBIRTH/statistics; VITAL STATISTICS