KHAN, Humaira Fayyaz; HAMEED, Muhammad Amjad; KHAN, Umar Ali. SHORT DURATION HEAD-UP TILT TEST: A COMPARISON WITH CONVENTIONAL LONG PROTOCOL IN PATIENTS OF ORTHOSTATIC INTOLERANCE. Journal of Ayub Medical College Abbottabad, [S. l.], v. 22, n. 4, p. 78–80, 2010. Disponível em: https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/2714. Acesso em: 13 mar. 2025.