JOURNAL OF PRACTICAL OBSTETRICS AND GYNECOLOGY, Volume 26, Issue 4,2010, Pages 257-259, doi:10.3969/j.issn.1003-6946.2010.04.008
JOURNAL OF PRACTICAL OBSTETRICS AND GYNECOLOGY, Volume 26, Issue 4,2010, Pages 318-318, doi:10.3969/j.issn.1003-6946.2010.04.029
JOURNAL OF PRACTICAL OBSTETRICS AND GYNECOLOGY, Volume 26, Issue 4,2010, Pages 293-295,后插1, doi:10.3969/j.issn.1003-6946.2010.04.019
JOURNAL OF PRACTICAL OBSTETRICS AND GYNECOLOGY, Volume 26, Issue 4,2010, Pages 249-252, doi:10.3969/j.issn.1003-6946.2010.04.004
JOURNAL OF PRACTICAL OBSTETRICS AND GYNECOLOGY, Volume 26, Issue 4,2010, Pages 290-292,后插1, doi:10.3969/j.issn.1003-6946.2010.04.018