American Journal of Obstetrics and Gynecology · 1994 · 280 citations · 19 references
MedicineGynecologyObstetricsObstetric UltrasoundPreterm BirthUltrasonographyCervical UltrasonographyCervical UltrasoundPrediction Of Preterm BirthPreterm LaborScreening For Preterm BirthUterine UltrasonographyCervical Examination ReliabilityObstetric Cervical ExaminationPreterm Labor DiagnosisPreterm Labor Prediction
19
Precocious Cervical Ripening and Preterm Labor
E Papiernik, Jean Bouyer, D Collin et al. · Obstetrics and Gynecology · 1986 · 95 citations
Medicine, Gynecology, Obstetrics +15