Ultrasonography in threatened abortion

Obstet Gynecol. 1978 Feb;51(2):173-7.
No abstract available

MeSH terms

  • Abortion, Spontaneous / epidemiology
  • Abortion, Threatened / diagnosis*
  • Embryo Implantation
  • Female
  • Humans
  • Placenta Previa / epidemiology
  • Pregnancy
  • Ultrasonography*