共 50 条
- [4] Prediction of preterm labor by ultrasonographic cervical length RAWAL MEDICAL JOURNAL, 2009, 34 (02):
- [6] Cervical length in spontaneous preterm delivery prediction REVISTA PERUANA DE GINECOLOGIA Y OBSTETRICIA, 2010, 56 (01): : 50 - 56
- [8] Cervical length and the risk of spontaneous labor at term Journal of Perinatology, 2007, 27 : 749 - 753
- [9] Cervical Pessary and Spontaneous Preterm Birth Reply JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 2018, 319 (17): : 1821 - 1822