经阴道彩色多普勒超声观察子宫内膜信息诊断早期异位妊娠的价值
赵 进;王 芳;姜 琳;秦天华
The application transvaginal color Doppler ultrasound to observe the endometrium inthe diagnosis of early ectopic pregnancy
ZHAO Jin;WANG Fang;JIANG Lin;QIN Tian-hua
. 2012, (12): 901 -903 .