European Journal of Obstetrics & Gynecology and Reproductive Biology · 2002 · 19 citations · 13 references
MedicineGynecologyObstetricsObstetric UltrasoundUltrasonographyUltrasoundCervical UltrasonographyCervical UltrasoundObstetric UltrasonographyThird Trimester UltrasoundTransvaginal UltrasonographyTransvaginal UltrasoundPregnancy Cervical ExaminationThird Trimester UltrasonographyTransvaginal Cervical UltrasonographyTransvaginal Cervical UltrasoundTransvaginal Ultrasound Guidance
13
A H BECKETT, M ROWLAND, P TURNER · The Lancet · 1965 · 16.9K citations
The Length of the Cervix and the Risk of Spontaneous Premature Delivery
Jay D. Iams, Robert L. Goldenberg, Elizabeth Thom et al. · New England Journal of Medicine · 1996 · 1.9K citations · Full text