Value of ultrasonography in predicting the birth weight discordance of twin pregnancy
SUN Jin-ling, NIU Jian-mei, GAO Jia-qi, Lü Shu-ping, WANG Yan-lin
上海交通大学学报（医学版） . 2017, (4): 500 .  DOI: 10.3969/j.issn.1674-8115.2017.04.015