IMPACT OF HYPERTENSION ON INTRAOPERATIVE BLOOD DURING SPINAL ANESTHESIA IN ORTHOPEDIC SURGERY. Pakistan Journal of Medical & Cardiological Review, [S. l.], v. 5, n. 2, p. 6388–6408, 2026. DOI: 10.5281/zenodo.21023968. Disponível em: https://pakjmcr.com/index.php/1/article/view/1364. Acesso em: 11 nov. 2026.