Clinical analysis of promote cervical ripening by Vaccaria seed pressing Hoku and Sanyinjiao (Report of 240 cases)
SHI Yongxue,CHEN Xiumei,ZHOU Ying,QI Lining,MA Linran,CHEN Meihe
Medical Reserch and Education . 2011, (2): 57 -58,65 .  DOI: 10.3969/j.issn.1674-490X.2011.02.017