Contraception
Volume 76, Issue 6 , Pages 486-495 , December 2007

Cervical preparation for second-trimester surgical abortion prior to 20 weeks of gestation

References 

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PII: S0010-7824(07)00419-2

doi: 10.1016/j.contraception.2007.09.004

Contraception
Volume 76, Issue 6 , Pages 486-495 , December 2007