Caesarean section-the first cut isn't the deepest.
The Lancet
D017604:Cesarean Section, Repeat / Q000706:statistics & numerical data; D005260:Female; D006801:Humans; D011247:Pregnancy; D014219:Trial of Labor; D014481:United States; D016064:Vaginal Birth after Cesarean / Q000706:statistics & numerical data*