IRFAN, Muhammad; SHABBIR, Muhammad; ZAHID, Maham; HAYAT, Azmat; MAJEED, Syed Muhammad Imran. A RANDOMIZED CONTROLLED CROSS-OVER TRIAL OF STANDARD ITALIAN PROTOCOL VERSUS FRONT-LOADED GLYCERYL TRINITRATE HEAD-UP TILT TEST. Pakistan Armed Forces Medical Journal, [S. l.], v. 65, n. (SUPPL), p. S81–5, 2015. Disponível em: https://www.pafmj.org/PAFMJ/article/view/4418.. Acesso em: 6 may. 2025.