P02.03: First trimester measurements of nasal bone length using three-dimensional ultrasoundM. Chen,H. Wang,T. Y. Leung,T. Y. Fung,L. W. Chan,D. S. Sahota,T. H. Lao,T. K. LauUltrasound in Obstetrics & Gynecology（2009）引用 0|浏览11暂无评分关键词ultrasound,three dimensionalAI 理解论文溯源树样例生成溯源树，研究论文发展脉络Chat Paper正在生成论文摘要
