Effect of Crystalloid Preloading on Blood Pressure Stability in Cesarean Section Under Spinal Anesthesia: A Study at Regional General Hospital of Sekarwangi. Gema Lingkung Kesehatan [Internet]. 2025 Jul. 28 [cited 2025 Dec. 10];23(3):344-9. Available from: https://gelinkes.poltekkes-surabaya.ac.id/index.php/gelinkes/article/view/313