Transvaginal visualization of the cervix after instillation of water in the vaginal canal.
Debevec
C
C
Adair
C D
CD
Veille
J C
JC
D002584:Cervix Uteri / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D010923:Placenta Previa / Q000000981:diagnostic imaging*; D011247:Pregnancy; D014463:Ultrasonography / Q000379:methods