CLINICAL AND LABORATORY CHARACTERISTICS OF PREECLAMPSIA IN PREGNANT WOMEN WITH UNDERLYING MEDICAL CONDITIONS AT THE NATIONAL HOSPITAL OF OBSTETRICS AND GYNECOLOGY FROM 2023 TO 2025. YHCĐ [Internet]. 2026 July 29 [cited 2026 Sept. 8];67(CD9). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/6008