Ultrasonography in threatened abortion
Obstet Gynecol
.
1978 Feb;51(2):173-7.
Authors
C Smith
,
C A Gregori
,
J L Breen
PMID:
622231
No abstract available
MeSH terms
Abortion, Spontaneous / epidemiology
Abortion, Threatened / diagnosis*
Embryo Implantation
Female
Humans
Placenta Previa / epidemiology
Pregnancy
Ultrasonography*