Dao LTA. Evaluating the multi-dose intramuscular administration of Methotrexate in the early stage of interstitial ectopic pregnancy . JCMHCH [Internet]. 23 Tháng Hai 2025 [cited 27 Tháng Chạp 2025];(78). Available at: https://jcmhch.com.vn/index.php/home/article/view/2027