A new electronic force monitor to measure factors influencing cervical dilation for vacuum curettage.
D000029:Abortion, Legal; D000293:Adolescent; D000328:Adult; D002584:Cervix Uteri / Q000502:physiology*; D003475:Curettage / Q000295:instrumentation*; D004106:Dilatation; D004582:Electronics, Medical / Q000295:instrumentation*; D005113:Extraction, Obstetrical / Q000295:instrumentation*; D005260:Female; D006801:Humans; D008991:Monitoring, Physiologic; D011247:Pregnancy; D013997:Time Factors