“PREVENTION OF SPINAL ANAESTHESIA INDUCED HYPOTENSION IN ELECTIVE CESAREAN SECTION: A COMPARISON OF RINGER LACTATE, PENTASTARCH 6% AND POLYGELATIN 3.5% AS PRELOADING FLUIDS” (2011) International Journal of Biomedical and Advance Research, 1(5), pp. 150–155. doi:10.7439/ijbr.v1i1.246.