Accuracy of second trimester fetal head circumference and biparietal diameter for predicting the time of spontaneous birth.
Gjessing
Håkon K
HK
Grøttum
Per
P
D005260:Female; D005333:Fetus / Q000033:anatomy & histology*; D005865:Gestational Age; D006257:Head / Q000000981:diagnostic imaging / Q000196:embryology*; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D047929:Term Birth; D016216:Ultrasonography, Prenatal