Cite
MLA Citation
L. Yin et al.. “EP06.09: Ultrasonographic measurement of fetal facial profile markers during first trimester (11–13+6 weeks' gestation).” Ultrasound in obstetrics & gynecology, vol. 52, n.d., pp. 213–214. http://access.bl.uk/ark:/81055/vdc_100090051614.0x00003b