CHINESE JOURNAL OF OBSTETRICS AND GYNECOLOGY, Volume 40, Issue 10,2005, Pages 649-651, Dol:
CHINESE JOURNAL OF OBSTETRICS AND GYNECOLOGY, Volume 40, Issue 10,2005, Pages 652-655, Dol:
CHINESE JOURNAL OF OBSTETRICS AND GYNECOLOGY, Volume 40, Issue 10,2005, Pages 656-658, Dol:
CHINESE JOURNAL OF OBSTETRICS AND GYNECOLOGY, Volume 40, Issue 10,2005, Pages 659-661, Dol:
CHINESE JOURNAL OF OBSTETRICS AND GYNECOLOGY, Volume 40, Issue 10,2005, Pages 662-665, Dol: