Placental ultrasound sees changes during pregnancy.
Bohm-Velez
M
M
Western Pennsylvania Hospital, Pittsburgh.
Mendelson
E B
EB
D005260:Female; D006801:Humans; D010920:Placenta / Q000000981:diagnostic imaging* / Q000502:physiology; D010922:Placenta Diseases / Q000000981:diagnostic imaging / Q000503:physiopathology; D010923:Placenta Previa / Q000000981:diagnostic imaging; D011247:Pregnancy; D011272:Pregnancy, Multiple / Q000502:physiology; D016216:Ultrasonography, Prenatal