Submitted on: 15 February 2004.
Revised on: 21 March 2004.
Accepted on: 29 March 2004.
ULTRASOUND IN OBSTETRICS & GYNECOLOGY
http://reply.papertrans.cn/4/302/30134/30134-22.png
http://reply.papertrans.cn/4/302/30134/30134-23.png
Submitted on: 28 March 2005.
Revised on: 28 April 2005.
Accepted on: 18 May 2005.
ULTRASOUND IN OBSTETRICS & GYNECOLOGY
http://reply.papertrans.cn/4/302/30134/30134-25.png
http://reply.papertrans.cn/4/302/30134/30134-26.png
http://reply.papertrans.cn/4/302/30134/30134-27.png
Submitted on: 15 February 2004.
Revised on: 12 March 2004.
Accepted on: 30 March 2004.
ULTRASOUND IN OBSTETRICS & GYNECOLOGY
http://reply.papertrans.cn/4/302/30134/30134-29.png
Submitted on: 21 May 2016.
Revised on: 01 June 2016.
Accepted on: 09 June 2016.
ULTRASOUND IN OBSTETRICS & GYNECOLOGY