COMPARISON OF CRYSTALLOID AND COLLOID PRELOADING FOR PREVENTION OF SPINAL-INDUCED HYPOTENSION DURING ELECTIVE CESAREAN SECTION: A PROSPECTIVE OBSERVATIONAL STUDY. The Research of Medical Science Review, [S. l.], v. 4, n. 6, p. 1206–1213, 2026. Disponível em: https://medicalsciencereview.com/index.php/Journal/article/view/3910.. Acesso em: 30 jun. 2026.