TO ASSESS THE RESULTS OF LABOR INTRODUCTION BY SONDE FOLEY INSTALLATED IN THE CERVICAL IN 22 WEEKS PREGNANT AT NGHE AN PEDIATRICS AND OBSTERTRICS HOSPITAL FROM DECEMBER 2021 TO OCTOBER 2022. YHCĐ [Internet]. 2022 Nov. 30 [cited 2026 Sept. 8];63(chuyên đề 3-HN Sản Nhi Nghệ An). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/496