TY - GEN AU - Mahony,B S AU - Nyberg,D A AU - Luthy,D A AU - Hirsch,J H AU - Hickok,D E AU - Petty,C N TI - Translabial ultrasound of the third-trimester uterine cervix. Correlation with digital examination SN - 0278-4297 PY - 1991///0305 KW - Cervix Uteri KW - diagnostic imaging KW - Female KW - Fetal Membranes, Premature Rupture KW - Humans KW - Obstetric Labor, Premature KW - Pregnancy KW - Pregnancy Complications KW - Pregnancy Trimester, Third KW - Prospective Studies KW - Ultrasonography KW - methods KW - Uterine Hemorrhage N1 - Publication Type: Journal Article UR - https://doi.org/10.7863/jum.1990.9.12.717 ER -