title: Placenta previa at the Providence Lying-In Hospital; twelve-year review, 1946-1957.
mesh_terms: D008192:Deception; D005260:Female; D006761:Hospitals; D006801:Humans; D010923:Placenta Previa / Q000706:statistics & numerical data*; D011247:Pregnancy
keywords: PLACENTA PRAEVIA/statistics