Effect of isometric hand grip on heart rate in normotensive and hypertensive individuals during head up tilt (300 and 600). International Journal of Biomedical and Advance Research, [S. l.], v. 8, n. 4, p. 150–156, 2017. DOI: 10.7439/ijbar.v8i4.4064. Disponível em: https://ssjournals.co.in/index.php/ijbar/article/view/4064. Acesso em: 12 mar. 2026.