Cite
MLA Citation
E. Simon et al.. “P14.21: 3D transvaginal ultrasonography appears more accurate than 2D in third trimester evaluation of placenta previa.” Ultrasound in obstetrics & gynecology, vol. 42, n.d., p. 169. http://access.bl.uk/ark:/81055/vdc_100024552962.0x000016