PREVENTION OF SPINAL ANAESTHESIA INDUCED HYPOTENSION IN ELECTIVE CESAREAN SECTION: A COMPARISON OF RINGER LACTATE, PENTASTARCH 6% AND POLYGELATIN 3.5% AS PRELOADING FLUIDS. International Journal of Biomedical and Advance Research, [S. l.], v. 1, n. 5, p. 150–155, 2011. DOI: 10.7439/ijbr.v1i1.246. Disponível em: https://ssjournals.co.in/index.php/ijbar/article/view/607. Acesso em: 11 mar. 2026.