Wang Liming について
Dep. of Obstetrics and Gynecology, the Affiliated Hospital of Medical Coll. of Qingdao Univ., Shandong, Qingdao について
Song Hao について
Dep. of Obstetrics and Gynecology, the Affiliated Hospital of Medical Coll. of Qingdao Univ., Shandong, Qingdao について
Song Xiao について
Qingdao Municipal Hospital, Shandong, Qingdao について
Zhou Xiaobin について
Medical Coll. of Qingdao Univ., Shandong, Qingdao について
Chinese Medical Journal について