Ultrasound in Obstetrics & Gynecology
Ultrasound in Obstetrics & Gynecology > 46 > 3 > 299 - 305
Ultrasound in Obstetrics & Gynecology > 56 > 2 > 206 - 214
Ultrasound in Obstetrics & Gynecology > 61 > 4 > 474 - 480
Ultrasound in Obstetrics & Gynecology > 62 > 2 > 202 - 208
Ultrasound in Obstetrics & Gynecology > 63 > 5 > 635 - 643