CHINESE JOURNAL OF OBSTETRICS AND GYNECOLOGY, Volume 39, Issue 01,2004, Pages 2-3, Dol:
CHINESE JOURNAL OF OBSTETRICS AND GYNECOLOGY, Volume 39, Issue 01,2004, Pages 4-6, Dol:
CHINESE JOURNAL OF OBSTETRICS AND GYNECOLOGY, Volume 39, Issue 01,2004, Pages 7-9, Dol:
CHINESE JOURNAL OF OBSTETRICS AND GYNECOLOGY, Volume 39, Issue 01,2004, Pages 10-13, Dol:
CHINESE JOURNAL OF OBSTETRICS AND GYNECOLOGY, Volume 39, Issue 01,2004, Pages 14-17, Dol: