Ultrasound safety in early pregnancy: reduced energy setting does not compromise obstetric Doppler measurements

• 作者R. K. Sande; K. Matre; G. E. Eide; T. Kiserud
• 卷第39卷
• 期第4期
• 印刷ISSN0960-7692
• 电子ISSN1469-0705
• 文件大小282.99KB
• 发表时间2012
• DOI10.1002/uog.10148
• 页码438-443