The Effect of Oral Clonidine at Different Doses on Post-Operative Analgesic and Hemodynamic Status in Upper Abdominal Surgery. Journal of Dhaka Medical College, [S. l.], v. 28, n. 2, p. 131–135, 2021. DOI: 10.3329/jdmc.v28i2.51147. Disponível em: https://www.banglajol.info/index.php/JDMC/article/view/51147. Acesso em: 9 jul. 2026.