incompetent cervix マイ単語帳に追加

出産予定日より前に陣痛なく拡張し、しばしば流産か早産をもたらす子宮頸部

(obstetrics) uterine cervix that becomes dilated before term and without labor often resulting in miscarriage or premature birth.

出産予定日より前に陣痛なく拡張し、しばしば流産か早産をもたらす子宮頸部。