Cita APA (7a ed.)
Singapore journal of obstetrics & gynaecology [Singapore J Obstet Gynecol] NLMUID: 8010992.
Cita Chicago Style (17a ed.)
Singapore Journal of Obstetrics & Gynaecology [Singapore J Obstet Gynecol] NLMUID: 8010992.
Cita MLA (9a ed.)
Singapore Journal of Obstetrics & Gynaecology [Singapore J Obstet Gynecol] NLMUID: 8010992.
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