[Transvaginal sonography of the cervix in patients with post-term pregnancy--significance, technique, predicative value].
Markova
D
D
Milchev
N
N
Batashki
I
I
D002584:Cervix Uteri / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011273:Pregnancy, Prolonged / Q000000981:diagnostic imaging*; D014463:Ultrasonography