Cite
APA Citation
Han, B., Li, Y., Tang, Y., Qu, X., Wang, F., Song, H., & Xu, Y. (2019). clinical analysis of prenatal ultrasound diagnosis of fetal cardiovascular malformations in the first and second trimesters of pregnancy. Medicine, 98(33), . http://access.bl.uk/ark:/81055/vdc_100092768887.0x000023