Cite
APA Citation
Han, J., Pan, M., Zhen, L., Yang, X., Ou, Y., Liao, C., & Li, D. (2014). chorionic villus sampling for early prenatal diagnosis: Experience at a mainland Chinese hospital. Journal of obstetrics and gynaecology, 34, 669–672. http://access.bl.uk/ark:/81055/vdc_100024951833.0x000058