Cervical length and preterm labor.
Colombo
D F
DF
Division of Maternal-Fetal Medicine, Ohio State University College of Medicine, Ohio State University Medical Center, Columbus 43210, USA. Colombo.4@OSU.edu
Iams
J D
JD
D002584:Cervix Uteri / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D007752:Obstetric Labor, Premature / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011237:Predictive Value of Tests; D011247:Pregnancy; D016216:Ultrasonography, Prenatal