Socioeconomic and racial differences in obstetric procedures.
Leyland
A
A
D002585:Cesarean Section / Q000706:statistics & numerical data*; D005113:Extraction, Obstetrical / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D008423:Maternal Age; D010298:Parity; D011247:Pregnancy; D044469:Racial Groups; D012606:Scotland; D012923:Social Class; D014620:Vacuum Extraction, Obstetrical / Q000706:statistics & numerical data