Evaluation on effectiveness and safety of hysteroscopic 
resection combined with B ultrasound in treatment 
of retained placenta accreta
ZHAO Yan-zhong,LAI Ai-luan,QIAN Min,ZHANG Wei-juan
Journal of Jilin University(Medicine Edition) . 2013, (2): 383 -387 .  DOI: 10.7694/jldxyxb20130234